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47867308061 = 2347119337117
BaseRepresentation
bin101100100101000111…
…010010100000011101
311120112221210012021112
4230211013102200131
51241013012324221
633553454311405
73313124255666
oct544507224035
9146487705245
1047867308061
1119333936031
12933a7b8565
13468ac76831
1424613b436d
1513a252115b
hexb251d281d

47867308061 has 16 divisors (see below), whose sum is σ = 51055363584. Its totient is φ = 44773179264.

The previous prime is 47867308039. The next prime is 47867308087. The reversal of 47867308061 is 16080376874.

It is not a de Polignac number, because 47867308061 - 234 = 30687438877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47867308001) 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, 1271075 + ... + 1308191.

It is an arithmetic number, because the mean of its divisors is an integer number (3190960224).

Almost surely, 247867308061 is an apocalyptic number.

It is an amenable number.

47867308061 is a deficient number, since it is larger than the sum of its proper divisors (3188055523).

47867308061 is a wasteful number, since it uses less digits than its factorization.

47867308061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38380.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The spelling of 47867308061 in words is "forty-seven billion, eight hundred sixty-seven million, three hundred eight thousand, sixty-one".

Divisors: 1 23 47 1081 1193 27439 37117 56071 853691 1289633 1744499 40123477 44280581 1018453363 2081187307 47867308061