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61466968 = 23171373299
BaseRepresentation
bin1110101001111…
…0100101011000
311021122211211101
43222132211120
5111213420333
610033241144
71344313663
oct352364530
9137584741
1061466968
1131773052
12187031b4
13c9718b4
1482406da
1555e267d
hex3a9e958

61466968 has 32 divisors (see below), whose sum is σ = 122958000. Its totient is φ = 28705792.

The previous prime is 61466963. The next prime is 61466981. The reversal of 61466968 is 86966416.

It is a super-2 number, since 2×614669682 = 7556376310226048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61466963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16983 + ... + 20281.

Almost surely, 261466968 is an apocalyptic number.

61466968 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

61466968 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

61466968 is a wasteful number, since it uses less digits than its factorization.

61466968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3459 (or 3455 counting only the distinct ones).

The product of its digits is 373248, while the sum is 46.

The square root of 61466968 is about 7840.0872444125. The cubic root of 61466968 is about 394.6516567875.

The spelling of 61466968 in words is "sixty-one million, four hundred sixty-six thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 17 34 68 136 137 274 548 1096 2329 3299 4658 6598 9316 13196 18632 26392 56083 112166 224332 448664 451963 903926 1807852 3615704 7683371 15366742 30733484 61466968