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83053684031265 = 3251845637422917
BaseRepresentation
bin10010111000100101110001…
…010101010111111100100001
3101220001212002001002122112100
4102320211301111113330201
541341222421103000030
6452350200303121013
723331300500115213
oct2270456125277441
9356055061078470
1083053684031265
1124510962481102
12939443a8a3169
133745c0c75419c
141671b695a25b3
1599063c182360
hex4b8971557f21

83053684031265 has 12 divisors (see below), whose sum is σ = 143959718987604. Its totient is φ = 44295298149984.

The previous prime is 83053684031243. The next prime is 83053684031321. The reversal of 83053684031265 is 56213048635038.

83053684031265 is a `hidden beast` number, since 8 + 3 + 0 + 53 + 68 + 403 + 126 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 15389371939041 + 67664312092224 = 3922929^2 + 8225832^2 .

It is not a de Polignac number, because 83053684031265 - 213 = 83053684023073 is a prime.

It is a super-2 number, since 2×830536840312652 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 922818711414 + ... + 922818711503.

It is an arithmetic number, because the mean of its divisors is an integer number (11996643248967).

Almost surely, 283053684031265 is an apocalyptic number.

It is an amenable number.

83053684031265 is a deficient number, since it is larger than the sum of its proper divisors (60906034956339).

83053684031265 is a wasteful number, since it uses less digits than its factorization.

83053684031265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845637422928 (or 1845637422925 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 54.

The spelling of 83053684031265 in words is "eighty-three trillion, fifty-three billion, six hundred eighty-four million, thirty-one thousand, two hundred sixty-five".

Divisors: 1 3 5 9 15 45 1845637422917 5536912268751 9228187114585 16610736806253 27684561343755 83053684031265