Search a number
-
+
472461203620736 = 2711701774161837
BaseRepresentation
bin110101101101100110111001…
…0001101100100001110000000
32021221211211221121201011220022
41223123031302031210032000
5443411301021111330421
64352501403001433012
7201342124031120501
oct15333156215441600
92257754847634808
10472461203620736
111275a4742451040
1244ba619119b768
1317381b92045845
14849535c3a8ba8
153994c007517ab
hex1adb372364380

472461203620736 has 128 divisors (see below), whose sum is σ = 1028412011783520. Its totient is φ = 214417566720000.

The previous prime is 472461203620729. The next prime is 472461203620801. The reversal of 472461203620736 is 637026302164274.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×4724612036207362 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7640398010 + ... + 7640459846.

Almost surely, 2472461203620736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 472461203620736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (514206005891760).

472461203620736 is an abundant number, since it is smaller than the sum of its proper divisors (555950808162784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

472461203620736 is a wasteful number, since it uses less digits than its factorization.

472461203620736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70304 (or 70292 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 53.

The spelling of 472461203620736 in words is "four hundred seventy-two trillion, four hundred sixty-one billion, two hundred three million, six hundred twenty thousand, seven hundred thirty-six".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 352 701 704 1402 1408 2804 5608 7711 7741 11216 15422 15482 22432 30844 30964 44864 61688 61837 61928 85151 89728 123376 123674 123856 170302 246752 247348 247712 340604 493504 494696 495424 680207 681208 987008 989392 990848 1360414 1362416 1978784 2720828 2724832 3957568 5426441 5441656 5449664 7915136 10852882 10883312 10899328 21705764 21766624 43347737 43411528 43533248 59690851 86695474 86823056 87066496 119381702 173390948 173646112 238763404 346781896 347292224 476825107 477526808 478680217 693563792 694584448 953650214 955053616 957360434 1387127584 1907300428 1910107232 1914720868 2774255168 3814600856 3820214464 3829441736 5265482387 5548510336 7629201712 7640428928 7658883472 10530964774 15258403424 15317766944 21061929548 30516806848 30635533888 42123859096 61033613696 61271067776 84247718192 168495436384 335554832117 336990872768 671109664234 673981745536 1342219328468 2684438656936 3691103153287 5368877313872 7382206306574 10737754627744 14764412613148 21475509255488 29528825226296 42951018510976 59057650452592 118115300905184 236230601810368 472461203620736