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5139237072 = 243107067439
BaseRepresentation
bin1001100100101001…
…01000100011010000
3111021011101021220210
410302110220203100
541011121041242
62205543404120
7241232536314
oct46224504320
914234337823
105139237072
1121a7a68972
12bb5153640
1363b95c8a8
1436a787b44
152012abd9c
hex1325288d0

5139237072 has 20 divisors (see below), whose sum is σ = 13276362560. Its totient is φ = 1713079008.

The previous prime is 5139237053. The next prime is 5139237101. The reversal of 5139237072 is 2707329315.

It is a self number, because there is not a number n which added to its sum of digits gives 5139237072.

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, 53533672 + ... + 53533767.

It is an arithmetic number, because the mean of its divisors is an integer number (663818128).

Almost surely, 25139237072 is an apocalyptic number.

It is an amenable number.

5139237072 is an abundant number, since it is smaller than the sum of its proper divisors (8137125488).

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

5139237072 is a wasteful number, since it uses less digits than its factorization.

5139237072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107067450 (or 107067444 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 5139237072 is about 71688.4723787584. The cubic root of 5139237072 is about 1725.7036487458.

The spelling of 5139237072 in words is "five billion, one hundred thirty-nine million, two hundred thirty-seven thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 107067439 214134878 321202317 428269756 642404634 856539512 1284809268 1713079024 2569618536 5139237072