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12722414684840 = 235745437195303
BaseRepresentation
bin1011100100100010101100…
…0000100000101010101000
31200001020202221202110122222
42321020223000200222220
53131421001124403330
643020332511533212
72452110203350310
oct271105300405250
950036687673588
1012722414684840
114065600464a23
121515832b2a208
13713945892143
1431daa7b6c440
15170e14c1b0e5
hexb922b020aa8

12722414684840 has 32 divisors (see below), whose sum is σ = 32714780618880. Its totient is φ = 4361970748992.

The previous prime is 12722414684827. The next prime is 12722414684887. The reversal of 12722414684840 is 4848641422721.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22718597372 + ... + 22718597931.

It is an arithmetic number, because the mean of its divisors is an integer number (1022336894340).

Almost surely, 212722414684840 is an apocalyptic number.

12722414684840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12722414684840 is an abundant number, since it is smaller than the sum of its proper divisors (19992365934040).

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

12722414684840 is a wasteful number, since it uses less digits than its factorization.

12722414684840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45437195321 (or 45437195317 counting only the distinct ones).

The product of its (nonzero) digits is 5505024, while the sum is 53.

The spelling of 12722414684840 in words is "twelve trillion, seven hundred twenty-two billion, four hundred fourteen million, six hundred eighty-four thousand, eight hundred forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 45437195303 90874390606 181748781212 227185976515 318060367121 363497562424 454371953030 636120734242 908743906060 1272241468484 1590301835605 1817487812120 2544482936968 3180603671210 6361207342420 12722414684840