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50764672 = 277531069
BaseRepresentation
bin1100000110100…
…1101110000000
310112112010001001
43001221232000
5100443432142
65012021344
71154330650
oct301515600
9115463031
1050764672
1126723282
1215001854
13a69548a
146a56360
1546cb5b7
hex3069b80

50764672 has 64 divisors (see below), whose sum is σ = 117871200. Its totient is φ = 21325824.

The previous prime is 50764663. The next prime is 50764673. The reversal of 50764672 is 27646705.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50764673) 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, 46954 + ... + 48022.

Almost surely, 250764672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50764672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58935600).

50764672 is an abundant number, since it is smaller than the sum of its proper divisors (67106528).

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

50764672 is a wasteful number, since it uses less digits than its factorization.

50764672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143 (or 1131 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 50764672 is about 7124.9331224932. The cubic root of 50764672 is about 370.2717069262.

The spelling of 50764672 in words is "fifty million, seven hundred sixty-four thousand, six hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 32 53 56 64 106 112 128 212 224 371 424 448 742 848 896 1069 1484 1696 2138 2968 3392 4276 5936 6784 7483 8552 11872 14966 17104 23744 29932 34208 47488 56657 59864 68416 113314 119728 136832 226628 239456 396599 453256 478912 793198 906512 957824 1586396 1813024 3172792 3626048 6345584 7252096 12691168 25382336 50764672