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168550952 = 2321068869
BaseRepresentation
bin10100000101111…
…10001000101000
3102202011021102212
422002332020220
5321122112302
624420344252
74114442123
oct1202761050
9382137385
10168550952
1187162909
1248545088
1328bc58bb
14185573ba
15ebe6052
hexa0be228

168550952 has 8 divisors (see below), whose sum is σ = 316033050. Its totient is φ = 84275472.

The previous prime is 168550931. The next prime is 168550981. The reversal of 168550952 is 259055861.

It can be written as a sum of positive squares in only one way, i.e., 166771396 + 1779556 = 12914^2 + 1334^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10534427 + ... + 10534442.

Almost surely, 2168550952 is an apocalyptic number.

It is an amenable number.

168550952 is a deficient number, since it is larger than the sum of its proper divisors (147482098).

168550952 is a wasteful number, since it uses less digits than its factorization.

168550952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21068875 (or 21068871 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 41.

The square root of 168550952 is about 12982.7174351135. The cubic root of 168550952 is about 552.3873655041.

The spelling of 168550952 in words is "one hundred sixty-eight million, five hundred fifty thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 21068869 42137738 84275476 168550952