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57609052197 = 353370997687
BaseRepresentation
bin110101101001110001…
…000110000000100101
312111200212121001221220
4311221301012000211
51420440404132242
642244253530553
74106414602254
oct655161060045
9174625531856
1057609052197
1122482898644
12b1b91a3a59
1355812c0888
142b0710c79b
1517728b8bec
hexd69c46025

57609052197 has 16 divisors (see below), whose sum is σ = 78283255680. Its totient is φ = 37670847552.

The previous prime is 57609052187. The next prime is 57609052219. The reversal of 57609052197 is 79125090675.

It is not a de Polignac number, because 57609052197 - 27 = 57609052069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57609052117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 540888 + ... + 638574.

It is an arithmetic number, because the mean of its divisors is an integer number (4892703480).

Almost surely, 257609052197 is an apocalyptic number.

It is an amenable number.

57609052197 is a deficient number, since it is larger than the sum of its proper divisors (20674203483).

57609052197 is a wasteful number, since it uses less digits than its factorization.

57609052197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101452.

The product of its (nonzero) digits is 1190700, while the sum is 51.

The spelling of 57609052197 in words is "fifty-seven billion, six hundred nine million, fifty-two thousand, one hundred ninety-seven".

Divisors: 1 3 53 159 3709 11127 97687 196577 293061 589731 5177411 15532233 362321083 1086963249 19203017399 57609052197