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57753000253 = 13172335931649
BaseRepresentation
bin110101110010010110…
…001101100100111101
312112001220110101120101
4311302112031210331
51421234232002003
642310435121101
74113113255014
oct656226154475
9175056411511
1057753000253
1122547076983
12b239443191
1355a5080c40
142b1c29da7b
15178035011d
hexd7258d93d

57753000253 has 32 divisors (see below), whose sum is σ = 68910912000. Its totient is φ = 47857852416.

The previous prime is 57753000223. The next prime is 57753000257. The reversal of 57753000253 is 35200035775.

It is not a de Polignac number, because 57753000253 - 29 = 57752999741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57753000257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1808973 + ... + 1840621.

It is an arithmetic number, because the mean of its divisors is an integer number (2153466000).

Almost surely, 257753000253 is an apocalyptic number.

It is an amenable number.

57753000253 is a deficient number, since it is larger than the sum of its proper divisors (11157911747).

57753000253 is a wasteful number, since it uses less digits than its factorization.

57753000253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32061.

The product of its (nonzero) digits is 110250, while the sum is 37.

The spelling of 57753000253 in words is "fifty-seven billion, seven hundred fifty-three million, two hundred fifty-three", and thus it is an aban number.

Divisors: 1 13 17 23 221 299 359 391 4667 5083 6103 8257 31649 79339 107341 140369 411437 538033 727927 1824797 6994429 9463051 11361991 12374759 147705883 160871867 193153847 261325793 2511000011 3397235309 4442538481 57753000253