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5172190754 = 219413319763
BaseRepresentation
bin1001101000100100…
…10101111000100010
3111100110101111212112
410310102111320202
541043040101004
62213121555322
7242112616223
oct46422257042
914313344775
105172190754
112214626515
1210041a5b42
1364572a103
14370cc524a
1520411ae6e
hex134495e22

5172190754 has 16 divisors (see below), whose sum is σ = 8365805280. Its totient is φ = 2390228640.

The previous prime is 5172190741. The next prime is 5172190763. The reversal of 5172190754 is 4570912715.

It is a Harshad number since it is a multiple of its sum of digits (41).

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, 1658324 + ... + 1661439.

It is an arithmetic number, because the mean of its divisors is an integer number (522862830).

Almost surely, 25172190754 is an apocalyptic number.

5172190754 is a deficient number, since it is larger than the sum of its proper divisors (3193614526).

5172190754 is a wasteful number, since it uses less digits than its factorization.

5172190754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3319825.

The product of its (nonzero) digits is 88200, while the sum is 41.

The square root of 5172190754 is about 71917.9445896502. The cubic root of 5172190754 is about 1729.3842969199.

The spelling of 5172190754 in words is "five billion, one hundred seventy-two million, one hundred ninety thousand, seven hundred fifty-four".

Divisors: 1 2 19 38 41 82 779 1558 3319763 6639526 63075497 126150994 136110283 272220566 2586095377 5172190754