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47540161052 = 2223516740881
BaseRepresentation
bin101100010001100111…
…010100101000011100
311112201011012101221122
4230101213110220130
51234330240123202
633501210350112
73302042462426
oct542147245034
9145634171848
1047540161052
11191861aa6aa
12926912b338
134638262517
14242db75816
15138394d9a2
hexb119d4a1c

47540161052 has 12 divisors (see below), whose sum is σ = 86812468176. Its totient is φ = 22736598720.

The previous prime is 47540161051. The next prime is 47540161091. The reversal of 47540161052 is 25016104574.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47540161051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258370349 + ... + 258370532.

It is an arithmetic number, because the mean of its divisors is an integer number (7234372348).

Almost surely, 247540161052 is an apocalyptic number.

It is an amenable number.

47540161052 is a deficient number, since it is larger than the sum of its proper divisors (39272307124).

47540161052 is a wasteful number, since it uses less digits than its factorization.

47540161052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516740908 (or 516740906 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The spelling of 47540161052 in words is "forty-seven billion, five hundred forty million, one hundred sixty-one thousand, fifty-two".

Divisors: 1 2 4 23 46 92 516740881 1033481762 2066963524 11885040263 23770080526 47540161052