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57609001245 = 354389316281
BaseRepresentation
bin110101101001110000…
…111001100100011101
312111200212111111001210
4311221300321210131
51420440401014440
642244252455033
74106414300565
oct655160714435
9174625444053
1057609001245
1122482863334
12b1b917a479
1355812a3623
142b070d7da5
1517728a8a80
hexd69c3991d

57609001245 has 16 divisors (see below), whose sum is σ = 94317993792. Its totient is φ = 30010270080.

The previous prime is 57609001237. The next prime is 57609001253. The reversal of 57609001245 is 54210090675.

It is an interprime number because it is at equal distance from previous prime (57609001237) and next prime (57609001253).

It is not a de Polignac number, because 57609001245 - 23 = 57609001237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44657496 + ... + 44658785.

It is an arithmetic number, because the mean of its divisors is an integer number (5894874612).

Almost surely, 257609001245 is an apocalyptic number.

It is an amenable number.

57609001245 is a deficient number, since it is larger than the sum of its proper divisors (36708992547).

57609001245 is a wasteful number, since it uses less digits than its factorization.

57609001245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89316332.

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 57609001245 in words is "fifty-seven billion, six hundred nine million, one thousand, two hundred forty-five".

Divisors: 1 3 5 15 43 129 215 645 89316281 267948843 446581405 1339744215 3840600083 11521800249 19203000415 57609001245