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68414958 = 2324917741
BaseRepresentation
bin1000001001111…
…10110111101110
311202201211200100
410010332313232
5120003234313
610442211530
71460342343
oct404766756
9152654610
1068414958
1135689197
121aab3ba6
1311235231
14912c7ca
156016173
hex413edee

68414958 has 24 divisors (see below), whose sum is σ = 148553496. Its totient is φ = 22755600.

The previous prime is 68414947. The next prime is 68414963. The reversal of 68414958 is 85941486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4968 + ... + 12708.

It is an arithmetic number, because the mean of its divisors is an integer number (6189729).

Almost surely, 268414958 is an apocalyptic number.

68414958 is an abundant number, since it is smaller than the sum of its proper divisors (80138538).

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

68414958 is a wasteful number, since it uses less digits than its factorization.

68414958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8240 (or 8237 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 68414958 is about 8271.3335079659. Note that the first 3 decimals coincide. The cubic root of 68414958 is about 408.9940797361.

The spelling of 68414958 in words is "sixty-eight million, four hundred fourteen thousand, nine hundred fifty-eight".

Divisors: 1 2 3 6 9 18 491 982 1473 2946 4419 7741 8838 15482 23223 46446 69669 139338 3800831 7601662 11402493 22804986 34207479 68414958