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68422376 = 23112812767
BaseRepresentation
bin1000001010000…
…00101011101000
311202202012212002
410011000223220
5120004004001
610442310132
71460403101
oct405005350
9152665762
1068422376
1135693820
121aab8348
1311238719
1491313a8
15601846b
hex4140ae8

68422376 has 32 divisors (see below), whose sum is σ = 140503680. Its totient is φ = 30979200.

The previous prime is 68422337. The next prime is 68422411. The reversal of 68422376 is 67322486.

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, 23345 + ... + 26111.

It is an arithmetic number, because the mean of its divisors is an integer number (4390740).

Almost surely, 268422376 is an apocalyptic number.

It is an amenable number.

68422376 is an abundant number, since it is smaller than the sum of its proper divisors (72081304).

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

68422376 is a wasteful number, since it uses less digits than its factorization.

68422376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3065 (or 3061 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 68422376 is about 8271.7819120187. The cubic root of 68422376 is about 409.0088611451.

The spelling of 68422376 in words is "sixty-eight million, four hundred twenty-two thousand, three hundred seventy-six".

Divisors: 1 2 4 8 11 22 44 88 281 562 1124 2248 2767 3091 5534 6182 11068 12364 22136 24728 30437 60874 121748 243496 777527 1555054 3110108 6220216 8552797 17105594 34211188 68422376