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52290563739 = 3137857148457
BaseRepresentation
bin110000101100110000…
…101010111010011011
311222222012220212100220
4300230300222322123
51324042341014424
640004424131123
73530544313101
oct605460527233
9158865825326
1052290563739
11201a3729537
12a174006aa3
134c1448ca9b
142760a23c71
151560a00579
hexc2cc2ae9b

52290563739 has 16 divisors (see below), whose sum is σ = 70312084128. Its totient is φ = 34565307392.

The previous prime is 52290563729. The next prime is 52290563807. The reversal of 52290563739 is 93736509225.

52290563739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52290563739 - 25 = 52290563707 is a prime.

It is a super-2 number, since 2×522905637392 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52290563691 and 52290563700.

It is not an unprimeable number, because it can be changed into a prime (52290563729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277999 + ... + 426455.

It is an arithmetic number, because the mean of its divisors is an integer number (4394505258).

Almost surely, 252290563739 is an apocalyptic number.

52290563739 is a deficient number, since it is larger than the sum of its proper divisors (18021520389).

52290563739 is a wasteful number, since it uses less digits than its factorization.

52290563739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149454.

The product of its (nonzero) digits is 3061800, while the sum is 51.

The spelling of 52290563739 in words is "fifty-two billion, two hundred ninety million, five hundred sixty-three thousand, seven hundred thirty-nine".

Divisors: 1 3 137 411 857 2571 117409 148457 352227 445371 20338609 61015827 127227649 381682947 17430187913 52290563739