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214123314644 = 223797199241311
BaseRepresentation
bin1100011101101010111…
…1100111110111010100
3202110200121210101221222
43013122233213313110
512002011032032034
6242211125425512
721320114100311
oct3073257476724
9673617711858
10214123314644
118289a035568
12355b956b298
13172653458a5
14a513ad7d08
15588331512e
hex31dabe7dd4

214123314644 has 96 divisors (see below), whose sum is σ = 393647654400. Its totient is φ = 101822054400.

The previous prime is 214123314631. The next prime is 214123314703. The reversal of 214123314644 is 446413321412.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 688499249 + ... + 688499559.

It is an arithmetic number, because the mean of its divisors is an integer number (4100496400).

Almost surely, 2214123314644 is an apocalyptic number.

It is an amenable number.

214123314644 is a deficient number, since it is larger than the sum of its proper divisors (179524339756).

214123314644 is a wasteful number, since it uses less digits than its factorization.

214123314644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889 (or 887 counting only the distinct ones).

The product of its digits is 55296, while the sum is 35.

The spelling of 214123314644 in words is "two hundred fourteen billion, one hundred twenty-three million, three hundred fourteen thousand, six hundred forty-four".

Divisors: 1 2 4 37 74 97 148 194 199 241 311 388 398 482 622 796 964 1244 3589 7178 7363 8917 11507 14356 14726 17834 19303 23014 23377 29452 30167 35668 38606 46028 46754 47959 60334 61889 74951 77212 93508 95918 120668 123778 149902 191836 247556 299804 714211 864949 1116179 1428422 1729898 1774483 2232358 2289893 2773187 2856844 3459796 3548966 4464716 4579786 4652023 5546374 6003233 7097932 7270247 9159572 9304046 11092748 12006466 14540494 14915249 18608092 24012932 29080988 29830498 59660996 172124851 222119621 268999139 344249702 444239242 537998278 551864213 688499404 888478484 1075996556 1103728426 1446779153 2207456852 2893558306 5787116612 53530828661 107061657322 214123314644