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70652012 = 2248736269
BaseRepresentation
bin1000011011000…
…01000001101100
311220221111100012
410031201001230
5121041331022
611002152352
71515350354
oct415410154
9156844305
1070652012
11369769a2
121b7b26b8
1311839532
149551b64
156308de2
hex436106c

70652012 has 12 divisors (see below), whose sum is σ = 123898320. Its totient is φ = 35252496.

The previous prime is 70652003. The next prime is 70652039. The reversal of 70652012 is 21025607.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16187 + ... + 20082.

It is an arithmetic number, because the mean of its divisors is an integer number (10324860).

Almost surely, 270652012 is an apocalyptic number.

It is an amenable number.

70652012 is a deficient number, since it is larger than the sum of its proper divisors (53246308).

70652012 is a wasteful number, since it uses less digits than its factorization.

70652012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36760 (or 36758 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 70652012 is about 8405.4751204200. The cubic root of 70652012 is about 413.4041620441.

Adding to 70652012 its reverse (21025607), we get a palindrome (91677619).

The spelling of 70652012 in words is "seventy million, six hundred fifty-two thousand, twelve".

Divisors: 1 2 4 487 974 1948 36269 72538 145076 17663003 35326006 70652012