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5191157142084 = 2231923772248691
BaseRepresentation
bin100101110001010100100…
…0100111101001001000100
3200101021021200000002022110
41023202221010331021010
51140022442212021314
615012441253301020
71044022466442234
oct113425104751104
920337250002273
105191157142084
111721614967721
126ba0b8034770
132b86a7362b24
1413d379279cc4
15900796a9a59
hex4b8a913d244

5191157142084 has 24 divisors (see below), whose sum is σ = 12112768348128. Its totient is φ = 1730375949760.

The previous prime is 5191157142053. The next prime is 5191157142103. The reversal of 5191157142084 is 4802417511915.

It is a super-2 number, since 2×51911571420842 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1184179 + ... + 3432869.

It is an arithmetic number, because the mean of its divisors is an integer number (504698681172).

Almost surely, 25191157142084 is an apocalyptic number.

It is an amenable number.

5191157142084 is an abundant number, since it is smaller than the sum of its proper divisors (6921611206044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5191157142084 is a wasteful number, since it uses less digits than its factorization.

5191157142084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2441075 (or 2441073 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 48.

The spelling of 5191157142084 in words is "five trillion, one hundred ninety-one billion, one hundred fifty-seven million, one hundred forty-two thousand, eighty-four".

Divisors: 1 2 3 4 6 12 192377 384754 577131 769508 1154262 2248691 2308524 4497382 6746073 8994764 13492146 26984292 432596428507 865192857014 1297789285521 1730385714028 2595578571042 5191157142084