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4757451157 = 37432990227
BaseRepresentation
bin1000110111001000…
…01111000110010101
3110021112222120002201
410123210033012111
534220401414112
62104024404501
7225615444664
oct43344170625
913245876081
104757451157
112021503518
12b09316731
135aa827874
14331ba4ddb
151cc9e5257
hex11b90f195

4757451157 has 8 divisors (see below), whose sum is σ = 4999661216. Its totient is φ = 4521221712.

The previous prime is 4757451143. The next prime is 4757451161. The reversal of 4757451157 is 7511547574.

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

It is a cyclic number.

It is not a de Polignac number, because 4757451157 - 227 = 4623233429 is a prime.

It is a super-2 number, since 2×47574511572 = 45266683022481277298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4757451197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1493523 + ... + 1496704.

It is an arithmetic number, because the mean of its divisors is an integer number (624957652).

Almost surely, 24757451157 is an apocalyptic number.

It is an amenable number.

4757451157 is a deficient number, since it is larger than the sum of its proper divisors (242210059).

4757451157 is a wasteful number, since it uses less digits than its factorization.

4757451157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2990307.

The product of its digits is 686000, while the sum is 46.

The square root of 4757451157 is about 68974.2789523747. The cubic root of 4757451157 is about 1681.8662128494.

The spelling of 4757451157 in words is "four billion, seven hundred fifty-seven million, four hundred fifty-one thousand, one hundred fifty-seven".

Divisors: 1 37 43 1591 2990227 110638399 128579761 4757451157