Search a number
-
+
472523370 = 235113174517
BaseRepresentation
bin11100001010100…
…010001001101010
31012221010200012120
4130022202021222
51431431221440
6114515452110
714465245104
oct3412421152
91187120176
10472523370
112227aa890
121122b7036
1376b84837
1446a82574
152b73bdd0
hex1c2a226a

472523370 has 64 divisors (see below), whose sum is σ = 1241329536. Its totient is φ = 114164480.

The previous prime is 472523351. The next prime is 472523413. The reversal of 472523370 is 73325274.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102352 + ... + 106868.

It is an arithmetic number, because the mean of its divisors is an integer number (19395774).

Almost surely, 2472523370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 472523370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (620664768).

472523370 is an abundant number, since it is smaller than the sum of its proper divisors (768806166).

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

472523370 is a wasteful number, since it uses less digits than its factorization.

472523370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4855.

The product of its (nonzero) digits is 35280, while the sum is 33.

The square root of 472523370 is about 21737.6026737081. The cubic root of 472523370 is about 778.8869561863.

The spelling of 472523370 in words is "four hundred seventy-two million, five hundred twenty-three thousand, three hundred seventy".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 317 330 634 951 1585 1902 3170 3487 4517 4755 6974 9034 9510 10461 13551 17435 20922 22585 27102 34870 45170 49687 52305 67755 99374 104610 135510 149061 248435 298122 496870 745305 1431889 1490610 2863778 4295667 7159445 8591334 14318890 15750779 21478335 31501558 42956670 47252337 78753895 94504674 157507790 236261685 472523370