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23525252055 = 3254367181459
BaseRepresentation
bin10101111010001101…
…101101101111010111
32020201111220121221200
4111322031231233113
5341134431031210
614450215443543
71461656225454
oct257215555727
966644817850
1023525252055
119a82434078
1246866865b3
1322abb460b6
1411d257882b
1592a4b50c0
hex57a36dbd7

23525252055 has 48 divisors (see below), whose sum is σ = 42348408960. Its totient is φ = 12072037824.

The previous prime is 23525252029. The next prime is 23525252077. The reversal of 23525252055 is 55025252532.

23525252055 is a `hidden beast` number, since 2 + 35 + 2 + 52 + 520 + 55 = 666.

It is not a de Polignac number, because 23525252055 - 219 = 23524727767 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 38916 + ... + 220374.

It is an arithmetic number, because the mean of its divisors is an integer number (882258520).

Almost surely, 223525252055 is an apocalyptic number.

23525252055 is a deficient number, since it is larger than the sum of its proper divisors (18823156905).

23525252055 is a wasteful number, since it uses less digits than its factorization.

23525252055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181580 (or 181577 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 36.

The spelling of 23525252055 in words is "twenty-three billion, five hundred twenty-five million, two hundred fifty-two thousand, fifty-five".

Divisors: 1 3 5 9 15 43 45 67 129 201 215 335 387 603 645 1005 1935 2881 3015 8643 14405 25929 43215 129645 181459 544377 907295 1633131 2721885 7802737 8165655 12157753 23408211 36473259 39013685 60788765 70224633 109419777 117041055 182366295 351123165 522783379 547098885 1568350137 2613916895 4705050411 7841750685 23525252055