Search a number
-
+
3913023488 = 218112359
BaseRepresentation
bin1110100100111100…
…0000000000000000
3101002201001012002212
43221033000000000
531003213222423
61444141401252
7165653102513
oct35117000000
911081035085
103913023488
111728888510
12912569228
134a48baa1a
14291992d7a
1517d7e4578
hexe93c0000

3913023488 has 152 divisors (see below), whose sum is σ = 9059679360. Its totient is φ = 1672478720.

The previous prime is 3913023481. The next prime is 3913023523. The reversal of 3913023488 is 8843203193.

It is a super-2 number, since 2×39130234882 = 30623505635279372288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3913023481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66322403 + ... + 66322461.

Almost surely, 23913023488 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 3913023488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4529839680).

3913023488 is an abundant number, since it is smaller than the sum of its proper divisors (5146655872).

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

3913023488 is an frugal number, since it uses more digits than its factorization.

3913023488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 3913023488 is about 62554.1644337130. The cubic root of 3913023488 is about 1575.8110864630.

The spelling of 3913023488 in words is "three billion, nine hundred thirteen million, twenty-three thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 11 16 22 23 32 44 46 59 64 88 92 118 128 176 184 236 253 256 352 368 472 506 512 649 704 736 944 1012 1024 1298 1357 1408 1472 1888 2024 2048 2596 2714 2816 2944 3776 4048 4096 5192 5428 5632 5888 7552 8096 8192 10384 10856 11264 11776 14927 15104 16192 16384 20768 21712 22528 23552 29854 30208 32384 32768 41536 43424 45056 47104 59708 60416 64768 65536 83072 86848 90112 94208 119416 120832 129536 131072 166144 173696 180224 188416 238832 241664 259072 262144 332288 347392 360448 376832 477664 483328 518144 664576 694784 720896 753664 955328 966656 1036288 1329152 1389568 1441792 1507328 1910656 1933312 2072576 2658304 2779136 2883584 3014656 3821312 3866624 4145152 5316608 5558272 6029312 7642624 7733248 8290304 10633216 11116544 15285248 15466496 16580608 21266432 22233088 30570496 33161216 42532864 44466176 61140992 66322432 85065728 88932352 122281984 170131456 177864704 244563968 355729408 489127936 978255872 1956511744 3913023488