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23070824480 = 2551119689917
BaseRepresentation
bin10101011111001000…
…001101100000100000
32012112211211022111202
4111133020031200200
5334222112340410
614333143500332
71444500525644
oct253710154040
965484738452
1023070824480
1198699739a0
12457a4576a8
132238959042
14118c086c24
1590064eca5
hex55f20d820

23070824480 has 96 divisors (see below), whose sum is σ = 62589360960. Its totient is φ = 7947832320.

The previous prime is 23070824473. The next prime is 23070824501. The reversal of 23070824480 is 8442807032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311519 + ... + 378398.

It is an arithmetic number, because the mean of its divisors is an integer number (651972510).

Almost surely, 223070824480 is an apocalyptic number.

23070824480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23070824480 is an abundant number, since it is smaller than the sum of its proper divisors (39518536480).

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

23070824480 is a wasteful number, since it uses less digits than its factorization.

23070824480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689962 (or 689954 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 38.

The spelling of 23070824480 in words is "twenty-three billion, seventy million, eight hundred twenty-four thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 11 16 19 20 22 32 38 40 44 55 76 80 88 95 110 152 160 176 190 209 220 304 352 380 418 440 608 760 836 880 1045 1520 1672 1760 2090 3040 3344 4180 6688 8360 16720 33440 689917 1379834 2759668 3449585 5519336 6899170 7589087 11038672 13108423 13798340 15178174 22077344 26216846 27596680 30356348 37945435 52433692 55193360 60712696 65542115 75890870 104867384 110386720 121425392 131084230 144192653 151781740 209734768 242850784 262168460 288385306 303563480 419469536 524336920 576770612 607126960 720963265 1048673840 1153541224 1214253920 1441926530 2097347680 2307082448 2883853060 4614164896 5767706120 11535412240 23070824480