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5154997190 = 257193381569
BaseRepresentation
bin1001100110100001…
…10000001111000110
3111022021000222201212
410303100300033012
541024134402230
62211305251422
7241513516220
oct46320601706
914267028655
105154997190
112205952762
12bba493b72
13641cba1c5
1436c8cb410
15202871895
hex1334303c6

5154997190 has 32 divisors (see below), whose sum is σ = 10659539520. Its totient is φ = 1758265344.

The previous prime is 5154997157. The next prime is 5154997201. The reversal of 5154997190 is 917994515.

It is a super-2 number, since 2×51549971902 = 53147992057815792200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177275 + ... + 204294.

It is an arithmetic number, because the mean of its divisors is an integer number (333110610).

Almost surely, 25154997190 is an apocalyptic number.

5154997190 is an abundant number, since it is smaller than the sum of its proper divisors (5504542330).

5154997190 is a wasteful number, since it uses less digits than its factorization.

5154997190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381776.

The product of its (nonzero) digits is 510300, while the sum is 50.

The square root of 5154997190 is about 71798.3091026523. The cubic root of 5154997190 is about 1727.4658778287.

The spelling of 5154997190 in words is "five billion, one hundred fifty-four million, nine hundred ninety-seven thousand, one hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 193 386 965 1351 1930 2702 6755 13510 381569 763138 1907845 2670983 3815690 5341966 13354915 26709830 73642817 147285634 368214085 515499719 736428170 1030999438 2577498595 5154997190