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214642556060 = 22557411869383
BaseRepresentation
bin1100011111100110110…
…0010111110010011100
3202112000210211121021112
43013321230113302130
512004041443243220
6242334434521152
721336020423552
oct3077154276234
9675023747245
10214642556060
11830361442a9
12357234361b8
1317318aa6a2a
14a562a5bbd2
1558b3bce5c5
hex31f9b17c9c

214642556060 has 24 divisors (see below), whose sum is σ = 450828122976. Its totient is φ = 85842021440.

The previous prime is 214642556039. The next prime is 214642556069. The reversal of 214642556060 is 60655246412.

It is a junction number, because it is equal to n+sod(n) for n = 214642555999 and 214642556017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214642556069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 819872 + ... + 1049511.

It is an arithmetic number, because the mean of its divisors is an integer number (18784505124).

Almost surely, 2214642556060 is an apocalyptic number.

214642556060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214642556060 is an abundant number, since it is smaller than the sum of its proper divisors (236185566916).

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

214642556060 is a wasteful number, since it uses less digits than its factorization.

214642556060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875133 (or 1875131 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 214642556060 in words is "two hundred fourteen billion, six hundred forty-two million, five hundred fifty-six thousand, sixty".

Divisors: 1 2 4 5 10 20 5741 11482 22964 28705 57410 114820 1869383 3738766 7477532 9346915 18693830 37387660 10732127803 21464255606 42928511212 53660639015 107321278030 214642556060