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57754021342 = 2113255548767
BaseRepresentation
bin110101110010011010…
…000110110111011110
312112001222101021020111
4311302122012313132
51421240012140332
642310513040234
74113125036653
oct656232066736
9175058337214
1057754021342
1122547704056
12b23985607a
1355a534a934
142b1c487c2a
1517804a2947
hexd72686dde

57754021342 has 8 divisors (see below), whose sum is σ = 87397678656. Its totient is φ = 28621461792.

The previous prime is 57754021331. The next prime is 57754021379. The reversal of 57754021342 is 24312045775.

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

It is a junction number, because it is equal to n+sod(n) for n = 57754021295 and 57754021304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127774158 + ... + 127774609.

It is an arithmetic number, because the mean of its divisors is an integer number (10924709832).

Almost surely, 257754021342 is an apocalyptic number.

57754021342 is a deficient number, since it is larger than the sum of its proper divisors (29643657314).

57754021342 is a wasteful number, since it uses less digits than its factorization.

57754021342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255548882.

The product of its (nonzero) digits is 235200, while the sum is 40.

The spelling of 57754021342 in words is "fifty-seven billion, seven hundred fifty-four million, twenty-one thousand, three hundred forty-two".

Divisors: 1 2 113 226 255548767 511097534 28877010671 57754021342