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23130392848 = 2417616720807
BaseRepresentation
bin10101100010101011…
…011100100100010000
32012200222220200221121
4111202223130210100
5334332340032343
614343112332024
71446123044443
oct254253344420
965628820847
1023130392848
11989a55a552
1245963a4014
1322480b46b4
141195d5165a
159059b9aed
hex562adc910

23130392848 has 80 divisors (see below), whose sum is σ = 48951402624. Its totient is φ = 10546145280.

The previous prime is 23130392827. The next prime is 23130392849. The reversal of 23130392848 is 84829303132.

It is a super-2 number, since 2×231303928482 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23130392849) 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, 1101261 + ... + 1122067.

Almost surely, 223130392848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23130392848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24475701312).

23130392848 is an abundant number, since it is smaller than the sum of its proper divisors (25821009776).

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

23130392848 is a wasteful number, since it uses less digits than its factorization.

23130392848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20960 (or 20954 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 23130392848 in words is "twenty-three billion, one hundred thirty million, three hundred ninety-two thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 17 34 61 67 68 122 134 136 244 268 272 488 536 976 1037 1072 1139 2074 2278 4087 4148 4556 8174 8296 9112 16348 16592 18224 20807 32696 41614 65392 69479 83228 138958 166456 277916 332912 353719 555832 707438 1111664 1269227 1394069 1414876 2538454 2788138 2829752 5076908 5576276 5659504 10153816 11152552 20307632 21576859 22305104 23699173 43153718 47398346 85038209 86307436 94796692 170076418 172614872 189593384 340152836 345229744 379186768 680305672 1360611344 1445649553 2891299106 5782598212 11565196424 23130392848