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5201975808 = 29321128901
BaseRepresentation
bin1001101100000111…
…11101101000000000
3111102112102202021200
410312003331220000
541123201211213
62220104221200
7242624031141
oct46603755000
914375382250
105201975808
11222a41a467
12101216a800
1364b9582c3
14374c39ac8
15206a51273
hex1360fda00

5201975808 has 60 divisors (see below), whose sum is σ = 15013267698. Its totient is φ = 1733990400.

The previous prime is 5201975791. The next prime is 5201975837. The reversal of 5201975808 is 8085791025.

It is a happy number.

5201975808 is a `hidden beast` number, since 52 + 0 + 19 + 7 + 580 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3213529344 + 1988446464 = 56688^2 + 44592^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 559843 + ... + 569058.

Almost surely, 25201975808 is an apocalyptic number.

It is an amenable number.

5201975808 is an abundant number, since it is smaller than the sum of its proper divisors (9811291890).

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

5201975808 is a wasteful number, since it uses less digits than its factorization.

5201975808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128925 (or 1128906 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 45.

The square root of 5201975808 is about 72124.7239717422. The cubic root of 5201975808 is about 1732.6976088136.

The spelling of 5201975808 in words is "five billion, two hundred one million, nine hundred seventy-five thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 512 576 768 1152 1536 2304 4608 1128901 2257802 3386703 4515604 6773406 9031208 10160109 13546812 18062416 20320218 27093624 36124832 40640436 54187248 72249664 81280872 108374496 144499328 162561744 216748992 288998656 325123488 433497984 577997312 650246976 866995968 1300493952 1733991936 2600987904 5201975808