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5197719730 = 257233318683
BaseRepresentation
bin1001101011100111…
…01110100010110010
3111102020102112001011
410311303232202302
541121104012410
62215433101134
7242542613560
oct46563564262
914366375034
105197719730
112227a82845
1210108577aa
1364aac8008
1437444ca30
152064b018a
hex135cee8b2

5197719730 has 32 divisors (see below), whose sum is σ = 10738376064. Its totient is φ = 1774421376.

The previous prime is 5197719727. The next prime is 5197719733. The reversal of 5197719730 is 379177915.

It is an interprime number because it is at equal distance from previous prime (5197719727) and next prime (5197719733).

It is not an unprimeable number, because it can be changed into a prime (5197719733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143032 + ... + 175651.

It is an arithmetic number, because the mean of its divisors is an integer number (335574252).

Almost surely, 25197719730 is an apocalyptic number.

5197719730 is an abundant number, since it is smaller than the sum of its proper divisors (5540656334).

5197719730 is a wasteful number, since it uses less digits than its factorization.

5197719730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318930.

The product of its (nonzero) digits is 416745, while the sum is 49.

The square root of 5197719730 is about 72095.2129478789. The cubic root of 5197719730 is about 1732.2249353176.

The spelling of 5197719730 in words is "five billion, one hundred ninety-seven million, seven hundred nineteen thousand, seven hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 233 466 1165 1631 2330 3262 8155 16310 318683 637366 1593415 2230781 3186830 4461562 11153905 22307810 74253139 148506278 371265695 519771973 742531390 1039543946 2598859865 5197719730