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49073668 = 2271752631
BaseRepresentation
bin1011101100110…
…0111000000100
310102100012102021
42323030320010
5100030324133
64511452524
71134055630
oct273147004
9112305367
1049073668
1125778856
1214527144
13a222897
146735dc0
15449552d
hex2ecce04

49073668 has 12 divisors (see below), whose sum is σ = 98147392. Its totient is φ = 21031560.

The previous prime is 49073659. The next prime is 49073669. The reversal of 49073668 is 86637094.

It is a happy number.

49073668 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (49073669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 876288 + ... + 876343.

Almost surely, 249073668 is an apocalyptic number.

It is an amenable number.

49073668 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

49073668 is a wasteful number, since it uses less digits than its factorization.

49073668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752642 (or 1752640 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 49073668 is about 7005.2600237250. The cubic root of 49073668 is about 366.1138626695.

The spelling of 49073668 in words is "forty-nine million, seventy-three thousand, six hundred sixty-eight".

Divisors: 1 2 4 7 14 28 1752631 3505262 7010524 12268417 24536834 49073668