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23989802330 = 2513414500901
BaseRepresentation
bin10110010101111001…
…110101010101011010
32021220220001020010102
4112111321311111122
5343112342133310
615004252415402
71506326645444
oct262571652532
967826036112
1023989802330
11a1a068861a
124796177562
132354168810
141238143494
159561798a5
hex595e7555a

23989802330 has 32 divisors (see below), whose sum is σ = 47637546768. Its totient is φ = 8641728000.

The previous prime is 23989802323. The next prime is 23989802351. The reversal of 23989802330 is 3320898932.

It can be written as a sum of positive squares in 8 ways, for example, as 3097701649 + 20892100681 = 55657^2 + 144541^2 .

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, 2245121 + ... + 2255780.

Almost surely, 223989802330 is an apocalyptic number.

23989802330 is a deficient number, since it is larger than the sum of its proper divisors (23647744438).

23989802330 is a wasteful number, since it uses less digits than its factorization.

23989802330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4500962.

The product of its (nonzero) digits is 559872, while the sum is 47.

The spelling of 23989802330 in words is "twenty-three billion, nine hundred eighty-nine million, eight hundred two thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 41 65 82 130 205 410 533 1066 2665 5330 4500901 9001802 22504505 45009010 58511713 117023426 184536941 292558565 369073882 585117130 922684705 1845369410 2398980233 4797960466 11994901165 23989802330