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169342968 = 23325032819
BaseRepresentation
bin10100001011111…
…11011111111000
3102210122111212210
422011333133320
5321322433333
624445335120
74124251164
oct1205773770
9383574783
10169342968
1187653973
12488674a0
1329112252
14186c1ca4
15ed00a63
hexa17f7f8

169342968 has 32 divisors (see below), whose sum is σ = 423676800. Its totient is φ = 56405088.

The previous prime is 169342939. The next prime is 169343017. The reversal of 169342968 is 869243961.

It is a super-2 number, since 2×1693429682 = 57354081622098048, which contains 22 as substring.

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, 58663 + ... + 61481.

It is an arithmetic number, because the mean of its divisors is an integer number (13239900).

Almost surely, 2169342968 is an apocalyptic number.

It is an amenable number.

169342968 is an abundant number, since it is smaller than the sum of its proper divisors (254333832).

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

169342968 is a wasteful number, since it uses less digits than its factorization.

169342968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5331 (or 5327 counting only the distinct ones).

The product of its digits is 559872, while the sum is 48.

The square root of 169342968 is about 13013.1843912242. The cubic root of 169342968 is about 553.2512311855.

The spelling of 169342968 in words is "one hundred sixty-nine million, three hundred forty-two thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 2503 2819 5006 5638 7509 8457 10012 11276 15018 16914 20024 22552 30036 33828 60072 67656 7055957 14111914 21167871 28223828 42335742 56447656 84671484 169342968