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56841985614 = 2310391977323
BaseRepresentation
bin110100111100000010…
…111101111001001110
312102201102020001102110
4310330002331321032
51412403022014424
642040213004450
74051411622451
oct647402757116
9172642201373
1056841985614
1122119901117
12b024323726
13548b3cbc1b
142a732b7498
15172a399c29
hexd3c0bde4e

56841985614 has 16 divisors (see below), whose sum is σ = 114787700352. Its totient is φ = 18763373688.

The previous prime is 56841985589. The next prime is 56841985657. The reversal of 56841985614 is 41658914865.

It is a happy number.

It is a super-2 number, since 2×568419856142 (a number of 22 digits) contains 22 as substring.

It is a congruent 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, 45988044 + ... + 45989279.

It is an arithmetic number, because the mean of its divisors is an integer number (7174231272).

Almost surely, 256841985614 is an apocalyptic number.

56841985614 is an abundant number, since it is smaller than the sum of its proper divisors (57945714738).

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

56841985614 is a wasteful number, since it uses less digits than its factorization.

56841985614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91977431.

The product of its digits is 8294400, while the sum is 57.

The spelling of 56841985614 in words is "fifty-six billion, eight hundred forty-one million, nine hundred eighty-five thousand, six hundred fourteen".

Divisors: 1 2 3 6 103 206 309 618 91977323 183954646 275931969 551863938 9473664269 18947328538 28420992807 56841985614