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5213145762 = 2321126329019
BaseRepresentation
bin1001101101011101…
…00100101010100010
3111110022110020120200
410312232210222202
541134031131022
62221143450030
7243121002456
oct46656445242
914408406520
105213145762
112235759630
121015a56916
13651069546
14376506666
15207a0abac
hex136ba4aa2

5213145762 has 24 divisors (see below), whose sum is σ = 12321981360. Its totient is φ = 1579741080.

The previous prime is 5213145739. The next prime is 5213145779. The reversal of 5213145762 is 2675413125.

5213145762 is a `hidden beast` number, since 52 + 1 + 31 + 4 + 576 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13164312 + ... + 13164707.

It is an arithmetic number, because the mean of its divisors is an integer number (513415890).

Almost surely, 25213145762 is an apocalyptic number.

5213145762 is an abundant number, since it is smaller than the sum of its proper divisors (7108835598).

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

5213145762 is a wasteful number, since it uses less digits than its factorization.

5213145762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26329038 (or 26329035 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 5213145762 is about 72202.1174343246. The cubic root of 5213145762 is about 1733.9369017959.

Adding to 5213145762 its reverse (2675413125), we get a palindrome (7888558887).

It can be divided in two parts, 521314 and 5762, that added together give a square (527076 = 7262).

The spelling of 5213145762 in words is "five billion, two hundred thirteen million, one hundred forty-five thousand, seven hundred sixty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 26329019 52658038 78987057 157974114 236961171 289619209 473922342 579238418 868857627 1737715254 2606572881 5213145762