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70932133897 = 532575207557
BaseRepresentation
bin100001000001111100…
…0100111100000001001
320210002101022202012021
41002003320213200021
52130232111241042
652330305444441
75060523122122
oct1020370474011
9223071282167
1070932133897
112809a382069
12118b7040721
1368c55b2381
14360c739049
151ca2388867
hex1083e27809

70932133897 has 8 divisors (see below), whose sum is σ = 72551698056. Its totient is φ = 69322985472.

The previous prime is 70932133889. The next prime is 70932133907. The reversal of 70932133897 is 79833123907.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 58898921481 + 12033212416 = 242691^2 + 109696^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70932133897 - 23 = 70932133889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70932133807) 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, 2590158 + ... + 2617399.

It is an arithmetic number, because the mean of its divisors is an integer number (9068962257).

Almost surely, 270932133897 is an apocalyptic number.

It is an amenable number.

70932133897 is a deficient number, since it is larger than the sum of its proper divisors (1619564159).

70932133897 is a wasteful number, since it uses less digits than its factorization.

70932133897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5207867.

The product of its (nonzero) digits is 1714608, while the sum is 52.

The spelling of 70932133897 in words is "seventy billion, nine hundred thirty-two million, one hundred thirty-three thousand, eight hundred ninety-seven".

Divisors: 1 53 257 13621 5207557 276000521 1338342149 70932133897