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68945462 = 2112330697
BaseRepresentation
bin1000001110000…
…00011000110110
311210201210101122
410013000120312
5120122223322
610501423542
71465012115
oct407003066
9153653348
1068945462
1135a10823
121b10abb2
131138c841
149229c7c
1560bd442
hex41c0636

68945462 has 8 divisors (see below), whose sum is σ = 103513656. Its totient is φ = 34440912.

The previous prime is 68945447. The next prime is 68945483. The reversal of 68945462 is 26454986.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 13103 + ... + 17594.

It is an arithmetic number, because the mean of its divisors is an integer number (12939207).

Almost surely, 268945462 is an apocalyptic number.

68945462 is a deficient number, since it is larger than the sum of its proper divisors (34568194).

68945462 is a wasteful number, since it uses less digits than its factorization.

68945462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31822.

The product of its digits is 414720, while the sum is 44.

The square root of 68945462 is about 8303.3404121474. The cubic root of 68945462 is about 410.0485011035.

The spelling of 68945462 in words is "sixty-eight million, nine hundred forty-five thousand, four hundred sixty-two".

Divisors: 1 2 1123 2246 30697 61394 34472731 68945462