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5162917791 = 311491149767
BaseRepresentation
bin1001100111011101…
…11101111110011111
3111022210221101202110
410303232331332133
541033201332131
62212151125103
7241641035313
oct46356757637
914283841673
105162917791
11220a372609
121001073793
13643831455
1436d98db43
152033d8646
hex133bbdf9f

5162917791 has 8 divisors (see below), whose sum is σ = 6884535424. Its totient is φ = 3441622680.

The previous prime is 5162917789. The next prime is 5162917831. The reversal of 5162917791 is 1977192615.

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

It is not a de Polignac number, because 5162917791 - 21 = 5162917789 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5162917791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5162910791) 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, 40411 + ... + 109356.

It is an arithmetic number, because the mean of its divisors is an integer number (860566928).

Almost surely, 25162917791 is an apocalyptic number.

5162917791 is a deficient number, since it is larger than the sum of its proper divisors (1721617633).

5162917791 is a wasteful number, since it uses less digits than its factorization.

5162917791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161261.

The product of its digits is 238140, while the sum is 48.

The square root of 5162917791 is about 71853.4466187948. The cubic root of 5162917791 is about 1728.3501696929.

The spelling of 5162917791 in words is "five billion, one hundred sixty-two million, nine hundred seventeen thousand, seven hundred ninety-one".

Divisors: 1 3 11491 34473 149767 449301 1720972597 5162917791