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23080536430 = 257893704741
BaseRepresentation
bin10101011111101101…
…010000100101101110
32012120112002201210121
4111133231100211232
5334232104131210
614334131555154
71444646215450
oct253755204556
965515081717
1023080536430
1198743a76a6
12458175baba
13223a979763
14118d4942d0
1590141c6da
hex55fb5096e

23080536430 has 32 divisors (see below), whose sum is σ = 48013456320. Its totient is φ = 7824410880.

The previous prime is 23080536383. The next prime is 23080536481. The reversal of 23080536430 is 3463508032.

It is a super-2 number, since 2×230805364302 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 1846141 + ... + 1858600.

It is an arithmetic number, because the mean of its divisors is an integer number (1500420510).

Almost surely, 223080536430 is an apocalyptic number.

23080536430 is an abundant number, since it is smaller than the sum of its proper divisors (24932919890).

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

23080536430 is a wasteful number, since it uses less digits than its factorization.

23080536430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3704844.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 23080536430 in words is "twenty-three billion, eighty million, five hundred thirty-six thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 89 178 445 623 890 1246 3115 6230 3704741 7409482 18523705 25933187 37047410 51866374 129665935 259331870 329721949 659443898 1648609745 2308053643 3297219490 4616107286 11540268215 23080536430