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5201764818 = 235316357751
BaseRepresentation
bin1001101100000110…
…01010000111010010
3111102112001000212020
410312003022013102
541123122433233
62220055512310
7242622162045
oct46603120722
914375030766
105201764818
11222a295998
121012088696
1364b8b3263
14374bc2c5c
15206a0d9b3
hex1360ca1d2

5201764818 has 16 divisors (see below), whose sum is σ = 10599823296. Its totient is φ = 1701206000.

The previous prime is 5201764811. The next prime is 5201764927. The reversal of 5201764818 is 8184671025.

It is a self number, because there is not a number n which added to its sum of digits gives 5201764818.

It is not an unprimeable number, because it can be changed into a prime (5201764811) 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, 8178558 + ... + 8179193.

It is an arithmetic number, because the mean of its divisors is an integer number (662488956).

Almost surely, 25201764818 is an apocalyptic number.

5201764818 is an abundant number, since it is smaller than the sum of its proper divisors (5398058478).

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

5201764818 is a wasteful number, since it uses less digits than its factorization.

5201764818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16357809.

The product of its (nonzero) digits is 107520, while the sum is 42.

The square root of 5201764818 is about 72123.2612823353. The cubic root of 5201764818 is about 1732.6741826627.

The spelling of 5201764818 in words is "five billion, two hundred one million, seven hundred sixty-four thousand, eight hundred eighteen".

Divisors: 1 2 3 6 53 106 159 318 16357751 32715502 49073253 98146506 866960803 1733921606 2600882409 5201764818