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54351513400 = 2352271757567
BaseRepresentation
bin110010100111100110…
…100100011100111000
312012021211221221210211
4302213212210130320
51342302441412100
640545125320504
73632611145512
oct624746443470
9165254857724
1054351513400
1121061015518
12a64a266134
135182457422
1428b8626bb2
1516319021ba
hexca79a4738

54351513400 has 24 divisors (see below), whose sum is σ = 126367269120. Its totient is φ = 21740605280.

The previous prime is 54351513361. The next prime is 54351513407. The reversal of 54351513400 is 431515345.

54351513400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54351513407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135878584 + ... + 135878983.

It is an arithmetic number, because the mean of its divisors is an integer number (5265302880).

Almost surely, 254351513400 is an apocalyptic number.

54351513400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54351513400 is an abundant number, since it is smaller than the sum of its proper divisors (72015755720).

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

54351513400 is a wasteful number, since it uses less digits than its factorization.

54351513400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271757583 (or 271757574 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 54351513400 in words is "fifty-four billion, three hundred fifty-one million, five hundred thirteen thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 271757567 543515134 1087030268 1358787835 2174060536 2717575670 5435151340 6793939175 10870302680 13587878350 27175756700 54351513400