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32957695130689 = 74708242161527
BaseRepresentation
bin1110111111001100011111…
…01101011111110001000001
311022200201120102220000010201
413133212033231133301001
513304434324423140224
6154032320042325201
76641054260241020
oct737461755376101
9138621512800121
1032957695130689
11a55730977231a
1238435094b9801
131550b8852b2b4
1481d23793a8b7
153c248a501a44
hex1df98fb5fc41

32957695130689 has 4 divisors (see below), whose sum is σ = 37665937292224. Its totient is φ = 28249452969156.

The previous prime is 32957695130687. The next prime is 32957695130693. The reversal of 32957695130689 is 98603159675923.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32957695130689 - 21 = 32957695130687 is a prime.

It is a super-2 number, since 2×329576951306892 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32957695130687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2354121080757 + ... + 2354121080770.

It is an arithmetic number, because the mean of its divisors is an integer number (9416484323056).

Almost surely, 232957695130689 is an apocalyptic number.

It is an amenable number.

32957695130689 is a deficient number, since it is larger than the sum of its proper divisors (4708242161535).

32957695130689 is an equidigital number, since it uses as much as digits as its factorization.

32957695130689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4708242161534.

The product of its (nonzero) digits is 661348800, while the sum is 73.

The spelling of 32957695130689 in words is "thirty-two trillion, nine hundred fifty-seven billion, six hundred ninety-five million, one hundred thirty thousand, six hundred eighty-nine".

Divisors: 1 7 4708242161527 32957695130689