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52290376047 = 3271363846613
BaseRepresentation
bin110000101100101111…
…111101000101101111
311222222012120022220100
4300230233331011233
51324042314013142
640004420122143
73530542601640
oct605457750557
9158865508810
1052290376047
11201a3610518
12a173b36353
134c14425520
1427609b56c7
1515609b4b4c
hexc2cbfd16f

52290376047 has 24 divisors (see below), whose sum is σ = 92960669984. Its totient is φ = 27581736384.

The previous prime is 52290376043. The next prime is 52290376069. The reversal of 52290376047 is 74067309225.

52290376047 is a `hidden beast` number, since 5 + 2 + 2 + 9 + 0 + 37 + 604 + 7 = 666.

It is not a de Polignac number, because 52290376047 - 22 = 52290376043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52290375993 and 52290376011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52290376043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31922488 + ... + 31924125.

Almost surely, 252290376047 is an apocalyptic number.

52290376047 is a deficient number, since it is larger than the sum of its proper divisors (40670293937).

52290376047 is a wasteful number, since it uses less digits than its factorization.

52290376047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63846639 (or 63846636 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 52290376047 in words is "fifty-two billion, two hundred ninety million, three hundred seventy-six thousand, forty-seven".

Divisors: 1 3 7 9 13 21 39 63 91 117 273 819 63846613 191539839 446926291 574619517 830005969 1340778873 2490017907 4022336619 5810041783 7470053721 17430125349 52290376047