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5120557719 = 32861596593
BaseRepresentation
bin1001100010011010…
…11000001010010111
3111012212020021122220
410301031120022113
540441330321334
62204035153423
7240615010464
oct46115301227
914185207586
105120557719
11219846a892
12baaa45873
13637b1c614
143680c466b
151ee81c449
hex131358297

5120557719 has 8 divisors (see below), whose sum is σ = 6829808112. Its totient is φ = 3412506240.

The previous prime is 5120557679. The next prime is 5120557723. The reversal of 5120557719 is 9177550215.

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

It is not a de Polignac number, because 5120557719 - 29 = 5120557207 is a prime.

It is a super-2 number, since 2×51205577192 = 52440222707220965922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120557769) 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, 289714 + ... + 306879.

It is an arithmetic number, because the mean of its divisors is an integer number (853726014).

Almost surely, 25120557719 is an apocalyptic number.

5120557719 is a deficient number, since it is larger than the sum of its proper divisors (1709250393).

5120557719 is a wasteful number, since it uses less digits than its factorization.

5120557719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599457.

The product of its (nonzero) digits is 110250, while the sum is 42.

The square root of 5120557719 is about 71558.0723538582. The cubic root of 5120557719 is about 1723.6103314804.

The spelling of 5120557719 in words is "five billion, one hundred twenty million, five hundred fifty-seven thousand, seven hundred nineteen".

Divisors: 1 3 2861 8583 596593 1789779 1706852573 5120557719