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5307687072 = 253231594499
BaseRepresentation
bin1001111000101110…
…01110000010100000
3111200220100102212200
410330113032002200
541332231441242
62234402053200
7245346411222
oct47427160240
914626312780
105307687072
112284061946
12104164a200
1366781b54c
14384cb6412
15210e8304c
hex13c5ce0a0

5307687072 has 72 divisors (see below), whose sum is σ = 15580656000. Its totient is φ = 1712154240.

The previous prime is 5307687059. The next prime is 5307687101. The reversal of 5307687072 is 2707867035.

It is a tau number, because it is divible by the number of its divisors (72).

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, 288322 + ... + 306177.

It is an arithmetic number, because the mean of its divisors is an integer number (216398000).

Almost surely, 25307687072 is an apocalyptic number.

It is an amenable number.

5307687072 is an abundant number, since it is smaller than the sum of its proper divisors (10272968928).

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

5307687072 is a wasteful number, since it uses less digits than its factorization.

5307687072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594546 (or 594535 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The square root of 5307687072 is about 72853.8747905697. The cubic root of 5307687072 is about 1744.3559194184.

The spelling of 5307687072 in words is "five billion, three hundred seven million, six hundred eighty-seven thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 31 32 36 48 62 72 93 96 124 144 186 248 279 288 372 496 558 744 992 1116 1488 2232 2976 4464 8928 594499 1188998 1783497 2377996 3566994 4755992 5350491 7133988 9511984 10700982 14267976 18429469 19023968 21401964 28535952 36858938 42803928 55288407 57071904 73717876 85607856 110576814 147435752 165865221 171215712 221153628 294871504 331730442 442307256 589743008 663460884 884614512 1326921768 1769229024 2653843536 5307687072