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5212480465 = 51042496093
BaseRepresentation
bin1001101101011000…
…00010001111010001
3111110021012102222001
410312230002033101
541133343333330
62221121314001
7243112232023
oct46654021721
914407172861
105212480465
1122353447a5
121015795901
13650b9578a
143763b2013
152079289ca
hex136b023d1

5212480465 has 4 divisors (see below), whose sum is σ = 6254976564. Its totient is φ = 4169984368.

The previous prime is 5212480457. The next prime is 5212480477. The reversal of 5212480465 is 5640842125.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2784356289 + 2428124176 = 52767^2 + 49276^2 .

It is a cyclic number.

It is not a de Polignac number, because 5212480465 - 23 = 5212480457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521248042 + ... + 521248051.

It is an arithmetic number, because the mean of its divisors is an integer number (1563744141).

Almost surely, 25212480465 is an apocalyptic number.

It is an amenable number.

5212480465 is a deficient number, since it is larger than the sum of its proper divisors (1042496099).

5212480465 is a wasteful number, since it uses less digits than its factorization.

5212480465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042496098.

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 5212480465 is about 72197.5101024959. The cubic root of 5212480465 is about 1733.8631374990.

The spelling of 5212480465 in words is "five billion, two hundred twelve million, four hundred eighty thousand, four hundred sixty-five".

Divisors: 1 5 1042496093 5212480465