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23071424274 = 2321281745793
BaseRepresentation
bin10101011111001010…
…011111111100010010
32012112212221210021100
4111133022133330102
5334222241034044
614333204405230
71444505604423
oct253712377422
965485853240
1023071424274
11986a243598
12457a6a6816
132238b09052
14118c1a164a
1590071c869
hex55f29ff12

23071424274 has 12 divisors (see below), whose sum is σ = 49988085966. Its totient is φ = 7690474752.

The previous prime is 23071424267. The next prime is 23071424323. The reversal of 23071424274 is 47242417032.

It can be written as a sum of positive squares in only one way, i.e., 14846204025 + 8225220249 = 121845^2 + 90693^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 640872879 + ... + 640872914.

Almost surely, 223071424274 is an apocalyptic number.

23071424274 is an abundant number, since it is smaller than the sum of its proper divisors (26916661692).

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

23071424274 is a wasteful number, since it uses less digits than its factorization.

23071424274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281745801 (or 1281745798 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 36.

The spelling of 23071424274 in words is "twenty-three billion, seventy-one million, four hundred twenty-four thousand, two hundred seventy-four".

Divisors: 1 2 3 6 9 18 1281745793 2563491586 3845237379 7690474758 11535712137 23071424274