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57458903143 = 1719739240719
BaseRepresentation
bin110101100000110100…
…010100100001100111
312111022102001201011211
4311200310110201213
51420133434400033
642221331412251
74102612422025
oct654064244147
9174272051154
1057458903143
1122406064414
12b176a54087
13555916bb95
142ad11c5715
15176460a2cd
hexd60d14867

57458903143 has 16 divisors (see below), whose sum is σ = 64127808000. Its totient is φ = 51163166592.

The previous prime is 57458903141. The next prime is 57458903153. The reversal of 57458903143 is 34130985475.

It is a cyclic number.

It is not a de Polignac number, because 57458903143 - 21 = 57458903141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57458903141) 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, 118338 + ... + 359056.

It is an arithmetic number, because the mean of its divisors is an integer number (4007988000).

Almost surely, 257458903143 is an apocalyptic number.

57458903143 is a deficient number, since it is larger than the sum of its proper divisors (6668904857).

57458903143 is a wasteful number, since it uses less digits than its factorization.

57458903143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241494.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 57458903143 in words is "fifty-seven billion, four hundred fifty-eight million, nine hundred three thousand, one hundred forty-three".

Divisors: 1 17 19 323 739 12563 14041 238697 240719 4092223 4573661 77752237 177891341 3024152797 3379935479 57458903143