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168852704 = 2517793929
BaseRepresentation
bin10100001000001…
…11110011100000
3102202201121100212
422010013303200
5321211241304
624431033252
74120136636
oct1204076340
9382647325
10168852704
1187349599
124866b828
1328ca0057
14185d5356
15ec5566e
hexa107ce0

168852704 has 48 divisors (see below), whose sum is σ = 356529600. Its totient is φ = 78434304.

The previous prime is 168852661. The next prime is 168852707. The reversal of 168852704 is 407258861.

It is a super-2 number, since 2×1688527042 = 57022471296223232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168852707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41012 + ... + 44940.

It is an arithmetic number, because the mean of its divisors is an integer number (7427700).

Almost surely, 2168852704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168852704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178264800).

168852704 is an abundant number, since it is smaller than the sum of its proper divisors (187676896).

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

168852704 is a wasteful number, since it uses less digits than its factorization.

168852704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4035 (or 4027 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 168852704 is about 12994.3335342756. Note that the first 3 decimals coincide. The cubic root of 168852704 is about 552.7168101405.

The spelling of 168852704 in words is "one hundred sixty-eight million, eight hundred fifty-two thousand, seven hundred four".

Divisors: 1 2 4 8 16 17 32 34 68 79 136 158 272 316 544 632 1264 1343 2528 2686 3929 5372 7858 10744 15716 21488 31432 42976 62864 66793 125728 133586 267172 310391 534344 620782 1068688 1241564 2137376 2483128 4966256 5276647 9932512 10553294 21106588 42213176 84426352 168852704