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632121150157 = 71275879120947
BaseRepresentation
bin10010011001011010101…
…10110100101011001101
32020102121121110112212021
421030231112310223031
540324041003301112
61202220434010141
763445360060060
oct11145526645315
92212547415767
10632121150157
11224098a01092
12a2614116951
13477bb607233
14228482c28d7
1511699cda907
hex932d5b4acd

632121150157 has 16 divisors (see below), whose sum is σ = 728242421760. Its totient is φ = 537455964528.

The previous prime is 632121150151. The next prime is 632121150179. The reversal of 632121150157 is 751051121236.

It is not a de Polignac number, because 632121150157 - 223 = 632112761549 is a prime.

It is a super-2 number, since 2×6321211501572 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632121150151) 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, 5165958 + ... + 5286904.

It is an arithmetic number, because the mean of its divisors is an integer number (45515151360).

Almost surely, 2632121150157 is an apocalyptic number.

It is an amenable number.

632121150157 is a deficient number, since it is larger than the sum of its proper divisors (96121271603).

632121150157 is a wasteful number, since it uses less digits than its factorization.

632121150157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126960.

The product of its (nonzero) digits is 12600, while the sum is 34.

The spelling of 632121150157 in words is "six hundred thirty-two billion, one hundred twenty-one million, one hundred fifty thousand, one hundred fifty-seven".

Divisors: 1 7 127 889 5879 41153 120947 746633 846629 5226431 15360269 107521883 711047413 4977331891 90303021451 632121150157