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232540121223468 = 2232173691102944329
BaseRepresentation
bin110100110111111001110111…
…010100100101000100101100
31010111100121200212112201002200
4310313321313110211010230
5220434414132013122333
62142323242410021500
766660316661120442
oct6467716724450454
91114317625481080
10232540121223468
1168104791138703
12220b7a00117890
139c9a5932c7576
14415d0053a8b92
151bd3d7ee08c13
hexd37e7752512c

232540121223468 has 72 divisors (see below), whose sum is σ = 622555423897680. Its totient is φ = 72933997501440.

The previous prime is 232540121223467. The next prime is 232540121223493. The reversal of 232540121223468 is 864322121045232.

232540121223468 is a `hidden beast` number, since 2 + 3 + 2 + 5 + 40 + 121 + 2 + 23 + 468 = 666.

It is not an unprimeable number, because it can be changed into a prime (232540121223467) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49213273 + ... + 53731056.

It is an arithmetic number, because the mean of its divisors is an integer number (8646603109690).

Almost surely, 2232540121223468 is an apocalyptic number.

It is an amenable number.

232540121223468 is an abundant number, since it is smaller than the sum of its proper divisors (390015302674212).

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

232540121223468 is a wasteful number, since it uses less digits than its factorization.

232540121223468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102948047 (or 102948042 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The spelling of 232540121223468 in words is "two hundred thirty-two trillion, five hundred forty billion, one hundred twenty-one million, two hundred twenty-three thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 3691 7382 11073 14764 22146 33219 44292 62747 66438 125494 132876 188241 250988 376482 564723 752964 1129446 2258892 102944329 205888658 308832987 411777316 617665974 926498961 1235331948 1750053593 1852997922 3500107186 3705995844 5250160779 7000214372 10500321558 15750482337 21000643116 31500964674 63001929348 379967518339 759935036678 1139902555017 1519870073356 2279805110034 3419707665051 4559610220068 6459447811763 6839415330102 12918895623526 13678830660204 19378343435289 25837791247052 38756686870578 58135030305867 77513373741156 116270060611734 232540121223468