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5157161773 = 19379716173
BaseRepresentation
bin1001100110110010…
…00000101100101101
3111022102002221222121
410303121000230231
541030213134043
62211423512541
7241541103031
oct46331005455
914272087877
105157161773
1122070a0a75
12bbb158751
1364259751a
1436ccd21c1
15202b4cded
hex133640b2d

5157161773 has 8 divisors (see below), whose sum is σ = 5442922400. Its totient is φ = 4872834288.

The previous prime is 5157161749. The next prime is 5157161819. The reversal of 5157161773 is 3771617515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5157161773 - 25 = 5157161741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5157161173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350886 + ... + 365287.

It is an arithmetic number, because the mean of its divisors is an integer number (680365300).

Almost surely, 25157161773 is an apocalyptic number.

It is an amenable number.

5157161773 is a deficient number, since it is larger than the sum of its proper divisors (285760627).

5157161773 is a wasteful number, since it uses less digits than its factorization.

5157161773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716571.

The product of its digits is 154350, while the sum is 43.

The square root of 5157161773 is about 71813.3815733530. The cubic root of 5157161773 is about 1727.7076315993.

The spelling of 5157161773 in words is "five billion, one hundred fifty-seven million, one hundred sixty-one thousand, seven hundred seventy-three".

Divisors: 1 19 379 7201 716173 13607287 271429567 5157161773