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52247370715 = 541254865223
BaseRepresentation
bin110000101010001011…
…111001101111011011
311222212012122102200021
4300222023321233123
51324000311330330
640000242251311
73526511215651
oct605213715733
9158765572607
1052247370715
1120181307a21
12a161656b37
134c08548a97
142758dbcdd1
15155bd1c67a
hexc2a2f9bdb

52247370715 has 8 divisors (see below), whose sum is σ = 64226036448. Its totient is φ = 40778435520.

The previous prime is 52247370713. The next prime is 52247370739. The reversal of 52247370715 is 51707374225.

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

It is not a de Polignac number, because 52247370715 - 21 = 52247370713 is a prime.

It is a super-2 number, since 2×522473707152 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52247370713) 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, 127432407 + ... + 127432816.

It is an arithmetic number, because the mean of its divisors is an integer number (8028254556).

Almost surely, 252247370715 is an apocalyptic number.

52247370715 is a deficient number, since it is larger than the sum of its proper divisors (11978665733).

52247370715 is a wasteful number, since it uses less digits than its factorization.

52247370715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254865269.

The product of its (nonzero) digits is 411600, while the sum is 43.

The spelling of 52247370715 in words is "fifty-two billion, two hundred forty-seven million, three hundred seventy thousand, seven hundred fifteen".

Divisors: 1 5 41 205 254865223 1274326115 10449474143 52247370715