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214744680736 = 2597128353923
BaseRepresentation
bin1100011111111111000…
…1111100100100100000
3202112021221000001222221
43013333301330210200
512004244114240421
6242352523440424
721341400445255
oct3077761744440
9675257001887
10214744680736
1183088857063
1235751686114
1317333cb2631
14a57244342c
1558bcb53841
hex31ffc7c920

214744680736 has 48 divisors (see below), whose sum is σ = 427477980384. Its totient is φ = 106180614144.

The previous prime is 214744680721. The next prime is 214744680757. The reversal of 214744680736 is 637086447412.

It is a super-2 number, since 2×2147446807362 (a number of 23 digits) contains 22 as substring.

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, 3955471 + ... + 4009393.

It is an arithmetic number, because the mean of its divisors is an integer number (8905791258).

Almost surely, 2214744680736 is an apocalyptic number.

It is an amenable number.

214744680736 is a deficient number, since it is larger than the sum of its proper divisors (212733299648).

214744680736 is a wasteful number, since it uses less digits than its factorization.

214744680736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55313 (or 55305 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 52.

The spelling of 214744680736 in words is "two hundred fourteen billion, seven hundred forty-four million, six hundred eighty thousand, seven hundred thirty-six".

Divisors: 1 2 4 8 16 32 97 194 388 776 1283 1552 2566 3104 5132 10264 20528 41056 53923 107846 124451 215692 248902 431384 497804 862768 995608 1725536 1991216 3982432 5230531 10461062 20922124 41844248 69183209 83688496 138366418 167376992 276732836 553465672 1106931344 2213862688 6710771273 13421542546 26843085092 53686170184 107372340368 214744680736