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57762130754 = 2293131974731
BaseRepresentation
bin110101110010111001…
…000010101101000010
312112002112122021021002
4311302321002231002
51421244101141004
642311402532002
74113254003366
oct656271025502
9175075567232
1057762130754
1122551242849
12b240507002
1355a6c29ac3
142b1d5992a6
15178105561e
hexd72e42b42

57762130754 has 16 divisors (see below), whose sum is σ = 87005983680. Its totient is φ = 28760288880.

The previous prime is 57762130721. The next prime is 57762130757. The reversal of 57762130754 is 45703126775.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 57762130699 and 57762130708.

It is not an unprimeable number, because it can be changed into a prime (57762130757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 735569 + ... + 810299.

It is an arithmetic number, because the mean of its divisors is an integer number (5437873980).

Almost surely, 257762130754 is an apocalyptic number.

57762130754 is a deficient number, since it is larger than the sum of its proper divisors (29243852926).

57762130754 is a wasteful number, since it uses less digits than its factorization.

57762130754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76345.

The product of its (nonzero) digits is 1234800, while the sum is 47.

The spelling of 57762130754 in words is "fifty-seven billion, seven hundred sixty-two million, one hundred thirty thousand, seven hundred fifty-four".

Divisors: 1 2 293 586 1319 2638 74731 149462 386467 772934 21896183 43792366 98570189 197140378 28881065377 57762130754