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70628360 = 23511433733
BaseRepresentation
bin1000011010110…
…11010000001000
311220220021220012
410031123100020
5121040101420
611001451052
71515221405
oct415332010
9156807805
1070628360
1136960150
121b7a0a88
131182b83a
1495472ac
156301dc5
hex435b408

70628360 has 64 divisors (see below), whose sum is σ = 177439680. Its totient is φ = 25079040.

The previous prime is 70628359. The next prime is 70628381. The reversal of 70628360 is 6382607.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17054 + ... + 20786.

It is an arithmetic number, because the mean of its divisors is an integer number (2772495).

Almost surely, 270628360 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 70628360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88719840).

70628360 is an abundant number, since it is smaller than the sum of its proper divisors (106811320).

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

70628360 is a wasteful number, since it uses less digits than its factorization.

70628360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3798 (or 3794 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 70628360 is about 8404.0680625516. The cubic root of 70628360 is about 413.3580254644.

The spelling of 70628360 in words is "seventy million, six hundred twenty-eight thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 11 20 22 40 43 44 55 86 88 110 172 215 220 344 430 440 473 860 946 1720 1892 2365 3733 3784 4730 7466 9460 14932 18665 18920 29864 37330 41063 74660 82126 149320 160519 164252 205315 321038 328504 410630 642076 802595 821260 1284152 1605190 1642520 1765709 3210380 3531418 6420760 7062836 8828545 14125672 17657090 35314180 70628360