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68944962 = 2317675931
BaseRepresentation
bin1000001110000…
…00010001000010
311210201202201010
410013000101002
5120122214322
610501421350
71465010502
oct407002102
9153652633
1068944962
1135a10409
121b10a856
131138c548
149229a02
1560bd20c
hex41c0442

68944962 has 16 divisors (see below), whose sum is σ = 146001312. Its totient is φ = 21629760.

The previous prime is 68944957. The next prime is 68944999. The reversal of 68944962 is 26944986.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337864 + ... + 338067.

It is an arithmetic number, because the mean of its divisors is an integer number (9125082).

Almost surely, 268944962 is an apocalyptic number.

68944962 is an abundant number, since it is smaller than the sum of its proper divisors (77056350).

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

68944962 is a wasteful number, since it uses less digits than its factorization.

68944962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675953.

The product of its digits is 746496, while the sum is 48.

The square root of 68944962 is about 8303.3103037283. The cubic root of 68944962 is about 410.0475098623.

The spelling of 68944962 in words is "sixty-eight million, nine hundred forty-four thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 17 34 51 102 675931 1351862 2027793 4055586 11490827 22981654 34472481 68944962