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214426054445988 = 223711232062829487
BaseRepresentation
bin110000110000010011110100…
…110011100100101110100100
31001010012221010102011101002210
4300300103310303210232210
5211101124024414232423
62040013545230003420
763110525344014210
oct6060236463445644
91033187112141083
10214426054445988
1162360640728220
1220071257946570
1392853a06787b8
143ad43c267d940
1519bcaa8de1b93
hexc304f4ce4ba4

214426054445988 has 48 divisors (see below), whose sum is σ = 623784885663744. Its totient is φ = 55695079076640.

The previous prime is 214426054445983. The next prime is 214426054446049. The reversal of 214426054445988 is 889544450624412.

It is a super-2 number, since 2×2144260544459882 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is not an unprimeable number, because it can be changed into a prime (214426054445983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116031413820 + ... + 116031415667.

It is an arithmetic number, because the mean of its divisors is an integer number (12995518451328).

Almost surely, 2214426054445988 is an apocalyptic number.

214426054445988 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

214426054445988 is an abundant number, since it is smaller than the sum of its proper divisors (409358831217756).

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

214426054445988 is a wasteful number, since it uses less digits than its factorization.

214426054445988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232062829512 (or 232062829510 counting only the distinct ones).

The product of its (nonzero) digits is 353894400, while the sum is 66.

The spelling of 214426054445988 in words is "two hundred fourteen trillion, four hundred twenty-six billion, fifty-four million, four hundred forty-five thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 232062829487 464125658974 696188488461 928251317948 1392376976922 1624439806409 2552691124357 2784753953844 3248879612818 4873319419227 5105382248714 6497759225636 7658073373071 9746638838454 10210764497428 15316146746142 17868837870499 19493277676908 30632293492284 35737675740998 53606513611497 71475351481996 107213027222994 214426054445988