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5173893618 = 234331991491
BaseRepresentation
bin1001101000110001…
…10101100111110010
3111100120121000202120
410310120311213302
541044004043433
62213222255110
7242133240645
oct46430654762
914316530676
105173893618
112215589943
121004887496
13645ba521a
14371209a5c
152043557b3
hex1346359f2

5173893618 has 16 divisors (see below), whose sum is σ = 10371690336. Its totient is φ = 1720647360.

The previous prime is 5173893563. The next prime is 5173893661. The reversal of 5173893618 is 8163983715.

It is a super-2 number, since 2×51738936182 = 53538350340762259848, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 993148 + ... + 998343.

It is an arithmetic number, because the mean of its divisors is an integer number (648230646).

Almost surely, 25173893618 is an apocalyptic number.

5173893618 is an abundant number, since it is smaller than the sum of its proper divisors (5197796718).

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

5173893618 is a wasteful number, since it uses less digits than its factorization.

5173893618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991929.

The product of its digits is 1088640, while the sum is 51.

The square root of 5173893618 is about 71929.7825521529. The cubic root of 5173893618 is about 1729.5740671270.

The spelling of 5173893618 in words is "five billion, one hundred seventy-three million, eight hundred ninety-three thousand, six hundred eighteen".

Divisors: 1 2 3 6 433 866 1299 2598 1991491 3982982 5974473 11948946 862315603 1724631206 2586946809 5173893618