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54344322420 = 22351341167537
BaseRepresentation
bin110010100111001011…
…001000110101110100
312012021100102121122020
4302213023020311310
51342244121304140
640544311233140
73632463055533
oct624713106564
9165240377566
1054344322420
1121057a53863
12a6479787b0
135180b0a2cb
1428b76b431a
151630e816d0
hexca72c8d74

54344322420 has 48 divisors (see below), whose sum is σ = 152177702208. Its totient is φ = 14490524160.

The previous prime is 54344322419. The next prime is 54344322457. The reversal of 54344322420 is 2422344345.

54344322420 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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 770892 + ... + 838428.

It is an arithmetic number, because the mean of its divisors is an integer number (3170368796).

Almost surely, 254344322420 is an apocalyptic number.

It is an amenable number.

54344322420 is an abundant number, since it is smaller than the sum of its proper divisors (97833379788).

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

54344322420 is a wasteful number, since it uses less digits than its factorization.

54344322420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80960 (or 80958 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 33.

Adding to 54344322420 its reverse (2422344345), we get a palindrome (56766666765).

The spelling of 54344322420 in words is "fifty-four billion, three hundred forty-four million, three hundred twenty-two thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 13411 26822 40233 53644 67055 67537 80466 134110 135074 160932 201165 202611 268220 270148 337685 402330 405222 675370 804660 810444 1013055 1350740 2026110 4052220 905738707 1811477414 2717216121 3622954828 4528693535 5434432242 9057387070 10868864484 13586080605 18114774140 27172161210 54344322420