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70263372 = 22353110477
BaseRepresentation
bin1000011000000…
…10001001001100
311220012202020010
410030002021030
5120441411442
610545553220
71512141324
oct414021114
9156182203
1070263372
1136730a03
121b645810
131173167a
149490284
15627db9c
hex430224c

70263372 has 24 divisors (see below), whose sum is σ = 167042736. Its totient is φ = 22979008.

The previous prime is 70263359. The next prime is 70263373. The reversal of 70263372 is 27336207.

It is not an unprimeable number, because it can be changed into a prime (70263373) 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, 54603 + ... + 55874.

It is an arithmetic number, because the mean of its divisors is an integer number (6960114).

Almost surely, 270263372 is an apocalyptic number.

It is an amenable number.

70263372 is an abundant number, since it is smaller than the sum of its proper divisors (96779364).

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

70263372 is a wasteful number, since it uses less digits than its factorization.

70263372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110537 (or 110535 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 30.

The square root of 70263372 is about 8382.3249758047. The cubic root of 70263372 is about 412.6447550734.

Adding to 70263372 its reverse (27336207), we get a palindrome (97599579).

It can be divided in two parts, 702633 and 72, that added together give a triangular number (702705 = T1185).

The spelling of 70263372 in words is "seventy million, two hundred sixty-three thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 110477 220954 331431 441908 662862 1325724 5855281 11710562 17565843 23421124 35131686 70263372