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168974484 = 22372011601
BaseRepresentation
bin10100001001001…
…01100010010100
3102202221210102020
422010211202110
5321224140414
624433413140
74121154660
oct1204454224
9382853366
10168974484
1187422038
124870a1b0
1329013603
14186278a0
15ec7b7a9
hexa125894

168974484 has 24 divisors (see below), whose sum is σ = 450598848. Its totient is φ = 48278400.

The previous prime is 168974473. The next prime is 168974513. The reversal of 168974484 is 484479861.

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, 1005717 + ... + 1005884.

It is an arithmetic number, because the mean of its divisors is an integer number (18774952).

Almost surely, 2168974484 is an apocalyptic number.

168974484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

168974484 is an abundant number, since it is smaller than the sum of its proper divisors (281624364).

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

168974484 is a wasteful number, since it uses less digits than its factorization.

168974484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011615 (or 2011613 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 51.

The square root of 168974484 is about 12999.0185783389. The cubic root of 168974484 is about 552.8496550723.

The spelling of 168974484 in words is "one hundred sixty-eight million, nine hundred seventy-four thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 2011601 4023202 6034803 8046404 12069606 14081207 24139212 28162414 42243621 56324828 84487242 168974484