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5216552512 = 2681508633
BaseRepresentation
bin1001101101110111…
…00100011001000000
3111110112212022202121
410312323210121000
541140414140022
62221344454024
7243161651623
oct46673443100
914415768677
105216552512
112237676126
12101701a314
13651990082
14376b51dba
15207e802c7
hex136ee4640

5216552512 has 14 divisors (see below), whose sum is σ = 10351596518. Its totient is φ = 2608276224.

The previous prime is 5216552503. The next prime is 5216552519. The reversal of 5216552512 is 2152556125.

It can be written as a sum of positive squares in only one way, i.e., 5215150656 + 1401856 = 72216^2 + 1184^2 .

It is a super-2 number, since 2×52165525122 = 54424840220907020288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5216552519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40754253 + ... + 40754380.

Almost surely, 25216552512 is an apocalyptic number.

It is an amenable number.

5216552512 is a deficient number, since it is larger than the sum of its proper divisors (5135044006).

5216552512 is an equidigital number, since it uses as much as digits as its factorization.

5216552512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81508645 (or 81508635 counting only the distinct ones).

The product of its digits is 30000, while the sum is 34.

The square root of 5216552512 is about 72225.7053409657. The cubic root of 5216552512 is about 1734.3145242867.

The spelling of 5216552512 in words is "five billion, two hundred sixteen million, five hundred fifty-two thousand, five hundred twelve".

Divisors: 1 2 4 8 16 32 64 81508633 163017266 326034532 652069064 1304138128 2608276256 5216552512