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23082027580 = 22571125912911
BaseRepresentation
bin10101011111110010…
…111100101000111100
32012120121220111021101
4111133302330220330
5334232444340310
614334223542444
71444664666023
oct253762745074
965517814241
1023082027580
119875225a57
12458215aa24
13223b07c3b1
14118d7618ba
1590161443a
hex55fcbca3c

23082027580 has 48 divisors (see below), whose sum is σ = 49197818880. Its totient is φ = 9094836800.

The previous prime is 23082027569. The next prime is 23082027581. The reversal of 23082027580 is 8572028032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23082027581) 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, 1781325 + ... + 1794235.

It is an arithmetic number, because the mean of its divisors is an integer number (1024954560).

Almost surely, 223082027580 is an apocalyptic number.

23082027580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23082027580 is an abundant number, since it is smaller than the sum of its proper divisors (26115791300).

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

23082027580 is a wasteful number, since it uses less digits than its factorization.

23082027580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14250 (or 14248 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 23082027580 in words is "twenty-three billion, eighty-two million, twenty-seven thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1259 1420 2518 5036 6295 12590 12911 25180 25822 51644 64555 89389 129110 178778 258220 357556 446945 893890 916681 1787780 1833362 3666724 4583405 9166810 16254949 18333620 32509898 65019796 81274745 162549490 325098980 1154101379 2308202758 4616405516 5770506895 11541013790 23082027580