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68944088 = 2314957839
BaseRepresentation
bin1000001110000…
…00000011011000
311210201201111202
410013000003120
5120122202323
610501413332
71465005113
oct407000330
9153651452
1068944088
1135a0a794
121b10a248
131138c025
14922957a
1560bcd28
hex41c00d8

68944088 has 16 divisors (see below), whose sum is σ = 130140000. Its totient is φ = 34240096.

The previous prime is 68944079. The next prime is 68944097. The reversal of 68944088 is 88044986.

It is an interprime number because it is at equal distance from previous prime (68944079) and next prime (68944097).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27728 + ... + 30111.

It is an arithmetic number, because the mean of its divisors is an integer number (8133750).

Almost surely, 268944088 is an apocalyptic number.

It is an amenable number.

68944088 is a deficient number, since it is larger than the sum of its proper divisors (61195912).

68944088 is a wasteful number, since it uses less digits than its factorization.

68944088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57994 (or 57990 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 47.

The square root of 68944088 is about 8303.2576739494. The cubic root of 68944088 is about 410.0457771612.

The spelling of 68944088 in words is "sixty-eight million, nine hundred forty-four thousand, eighty-eight".

Divisors: 1 2 4 8 149 298 596 1192 57839 115678 231356 462712 8618011 17236022 34472044 68944088