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54251233342 = 227125616671
BaseRepresentation
bin110010100001101000…
…000010000000111110
312012000212021012102121
4302201220002000332
51342101303431332
640531144113154
73630252606025
oct624150020076
9165025235377
1054251233342
112100a452639
12a6207657ba
135167746307
1428a91a18bc
151627be4797
hexca1a0203e

54251233342 has 4 divisors (see below), whose sum is σ = 81376850016. Its totient is φ = 27125616670.

The previous prime is 54251233339. The next prime is 54251233369. The reversal of 54251233342 is 24333215245.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 54251233298 and 54251233307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13562808334 + ... + 13562808337.

It is an arithmetic number, because the mean of its divisors is an integer number (20344212504).

Almost surely, 254251233342 is an apocalyptic number.

54251233342 is a deficient number, since it is larger than the sum of its proper divisors (27125616674).

54251233342 is a wasteful number, since it uses less digits than its factorization.

54251233342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27125616673.

The product of its digits is 86400, while the sum is 34.

Adding to 54251233342 its reverse (24333215245), we get a palindrome (78584448587).

The spelling of 54251233342 in words is "fifty-four billion, two hundred fifty-one million, two hundred thirty-three thousand, three hundred forty-two".

Divisors: 1 2 27125616671 54251233342