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52207122120 = 2335538208667
BaseRepresentation
bin110000100111110010…
…010111011011001000
311222202101220120222120
4300213302113123020
51323410010401440
635552243451240
73525512134056
oct604762273310
9158671816876
1052207122120
112016061761a
12a150086b20
134c000c604a
1427539031d6
15155851bdd0
hexc27c976c8

52207122120 has 64 divisors (see below), whose sum is σ = 159576505920. Its totient is φ = 13659220224.

The previous prime is 52207122119. The next prime is 52207122157. The reversal of 52207122120 is 2122170225.

52207122120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4097974 + ... + 4110693.

It is an arithmetic number, because the mean of its divisors is an integer number (2493382905).

Almost surely, 252207122120 is an apocalyptic number.

It is an amenable number.

52207122120 is an abundant number, since it is smaller than the sum of its proper divisors (107369383800).

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

52207122120 is a wasteful number, since it uses less digits than its factorization.

52207122120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8208734 (or 8208730 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

Adding to 52207122120 its reverse (2122170225), we get a palindrome (54329292345).

The spelling of 52207122120 in words is "fifty-two billion, two hundred seven million, one hundred twenty-two thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 53 60 106 120 159 212 265 318 424 530 636 795 1060 1272 1590 2120 3180 6360 8208667 16417334 24626001 32834668 41043335 49252002 65669336 82086670 98504004 123130005 164173340 197008008 246260010 328346680 435059351 492520020 870118702 985040040 1305178053 1740237404 2175296755 2610356106 3480474808 4350593510 5220712212 6525890265 8701187020 10441424424 13051780530 17402374040 26103561060 52207122120