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57145523414 = 2741527918859
BaseRepresentation
bin110101001110001000…
…110111110011010110
312110111120101101000012
4311032020313303112
51414013223222124
642130254520222
74062055635350
oct651610676326
9173446341005
1057145523414
1122265181601
12b0a9b06072
1355092680a5
142aa172c0d0
151746d56e0e
hexd4e237cd6

57145523414 has 32 divisors (see below), whose sum is σ = 100377446400. Its totient is φ = 23887805760.

The previous prime is 57145523371. The next prime is 57145523431. The reversal of 57145523414 is 41432554175.

It is a super-2 number, since 2×571455234142 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3020717 + ... + 3039575.

It is an arithmetic number, because the mean of its divisors is an integer number (3136795200).

Almost surely, 257145523414 is an apocalyptic number.

57145523414 is a deficient number, since it is larger than the sum of its proper divisors (43231922986).

57145523414 is a wasteful number, since it uses less digits than its factorization.

57145523414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24188.

The product of its digits is 336000, while the sum is 41.

The spelling of 57145523414 in words is "fifty-seven billion, one hundred forty-five million, five hundred twenty-three thousand, four hundred fourteen".

Divisors: 1 2 7 14 41 82 287 574 5279 10558 18859 36953 37718 73906 132013 216439 264026 432878 773219 1515073 1546438 3030146 5412533 10825066 99556661 199113322 696896627 1393793254 4081823101 8163646202 28572761707 57145523414