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232554021424425 = 32522729378737057
BaseRepresentation
bin110100111000000110110011…
…110101101000110100101001
31010111101221120121020002010100
4310320012303311220310221
5220440131113441040200
62142333501555340013
766661321304641611
oct6470066365506451
91114357517202110
10232554021424425
116810a674472398
12220ba63b2b1609
139c9b99a03324c
14415d963503a41
151bd43e53c6d00
hexd381b3d68d29

232554021424425 has 36 divisors (see below), whose sum is σ = 416682723841020. Its totient is φ = 123983362652160.

The previous prime is 232554021424327. The next prime is 232554021424427. The reversal of 232554021424425 is 524424120455232.

232554021424425 is a `hidden beast` number, since 2 + 3 + 2 + 5 + 5 + 4 + 0 + 214 + 2 + 4 + 425 = 666.

232554021424425 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 48528165358656 + 184025856065769 = 6966216^2 + 13565613^2 .

It is not a de Polignac number, because 232554021424425 - 28 = 232554021424169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (232554021424427) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 188754504 + ... + 189982553.

It is an arithmetic number, because the mean of its divisors is an integer number (11574520106695).

Almost surely, 2232554021424425 is an apocalyptic number.

232554021424425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

232554021424425 is a deficient number, since it is larger than the sum of its proper divisors (184128702416595).

232554021424425 is a wasteful number, since it uses less digits than its factorization.

232554021424425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378739802 (or 378739794 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 45.

Adding to 232554021424425 its reverse (524424120455232), we get a palindrome (756978141879657).

The spelling of 232554021424425 in words is "two hundred thirty-two trillion, five hundred fifty-four billion, twenty-one million, four hundred twenty-four thousand, four hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 2729 8187 13645 24561 40935 68225 122805 204675 614025 378737057 1136211171 1893685285 3408633513 5681055855 9468426425 17043167565 28405279275 85215837825 1033573428553 3100720285659 5167867142765 9302160856977 15503601428295 25839335713825 46510804284885 77518007141475 232554021424425