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168070087032 = 23352271339759
BaseRepresentation
bin1001110010000111000…
…0100000000101111000
3121001211002112001020020
42130201300200011320
510223201420241112
6205113233130440
715066635111511
oct2344160400570
9531732461206
10168070087032
1165307200a81
12286a63b9a20
1312b0617c053
1481c5623a08
15458a1ce48c
hex2721c20178

168070087032 has 32 divisors (see below), whose sum is σ = 420255916800. Its totient is φ = 56012602464.

The previous prime is 168070087021. The next prime is 168070087043. The reversal of 168070087032 is 230780070861.

It is an interprime number because it is at equal distance from previous prime (168070087021) and next prime (168070087043).

It is a congruent number.

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, 544432 + ... + 795327.

It is an arithmetic number, because the mean of its divisors is an integer number (13132997400).

Almost surely, 2168070087032 is an apocalyptic number.

168070087032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

168070087032 is an abundant number, since it is smaller than the sum of its proper divisors (252185829768).

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

168070087032 is a wasteful number, since it uses less digits than its factorization.

168070087032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344995 (or 1344991 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The spelling of 168070087032 in words is "one hundred sixty-eight billion, seventy million, eighty-seven thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 5227 10454 15681 20908 31362 41816 62724 125448 1339759 2679518 4019277 5359036 8038554 10718072 16077108 32154216 7002920293 14005840586 21008760879 28011681172 42017521758 56023362344 84035043516 168070087032