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5197474690 = 253831357043
BaseRepresentation
bin1001101011100101…
…10010101110000010
3111102012222001220121
410311302302232002
541121023142230
62215423530454
7242540543302
oct46562625602
914365861817
105197474690
112227925731
121010759a2a
1364aa40615
143743c7602
1520646277a
hex135cb2b82

5197474690 has 16 divisors (see below), whose sum is σ = 9379888128. Its totient is φ = 2073560176.

The previous prime is 5197474679. The next prime is 5197474721. The reversal of 5197474690 is 964747915.

It is a super-2 number, since 2×51974746902 = 54027486306381192200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674692 + ... + 682351.

It is an arithmetic number, because the mean of its divisors is an integer number (586243008).

Almost surely, 25197474690 is an apocalyptic number.

5197474690 is a deficient number, since it is larger than the sum of its proper divisors (4182413438).

5197474690 is a wasteful number, since it uses less digits than its factorization.

5197474690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357433.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The square root of 5197474690 is about 72093.5135084981. The cubic root of 5197474690 is about 1732.1977136966.

The spelling of 5197474690 in words is "five billion, one hundred ninety-seven million, four hundred seventy-four thousand, six hundred ninety".

Divisors: 1 2 5 10 383 766 1915 3830 1357043 2714086 6785215 13570430 519747469 1039494938 2598737345 5197474690