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23080707870 = 23511151463189
BaseRepresentation
bin10101011111101101…
…111010011100011110
32012120112102102222020
4111133231322130132
5334232130122440
614334135401010
71444650531333
oct253755723436
965515372866
1023080707870
119874504490
124581823166
13223aa097bc
14118d4da98a
159014533d0
hex55fb7a71e

23080707870 has 64 divisors (see below), whose sum is σ = 60829816320. Its totient is φ = 5558256000.

The previous prime is 23080707857. The next prime is 23080707887. The reversal of 23080707870 is 7870708032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181765 + ... + 281424.

It is an arithmetic number, because the mean of its divisors is an integer number (950465880).

Almost surely, 223080707870 is an apocalyptic number.

23080707870 is an abundant number, since it is smaller than the sum of its proper divisors (37749108450).

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

23080707870 is a wasteful number, since it uses less digits than its factorization.

23080707870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463361.

The product of its (nonzero) digits is 131712, while the sum is 42.

The spelling of 23080707870 in words is "twenty-three billion, eighty million, seven hundred seven thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 151 165 302 330 453 755 906 1510 1661 2265 3322 4530 4983 8305 9966 16610 24915 49830 463189 926378 1389567 2315945 2779134 4631890 5095079 6947835 10190158 13895670 15285237 25475395 30570474 50950790 69941539 76426185 139883078 152852370 209824617 349707695 419649234 699415390 769356929 1049123085 1538713858 2098246170 2308070787 3846784645 4616141574 7693569290 11540353935 23080707870