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214551452405 = 5295921273347
BaseRepresentation
bin1100011111010001000…
…0110101101011110101
3202111210110102001120002
43013310100311223311
512003400132434110
6242321422121045
721333533153333
oct3076420655365
9674713361502
10214551452405
1182a99779824
12356b8a20185
1317302c59644
14a554904b53
1558aabd5aa5
hex31f4435af5

214551452405 has 48 divisors (see below), whose sum is σ = 273145374720. Its totient is φ = 161582569344.

The previous prime is 214551452389. The next prime is 214551452443. The reversal of 214551452405 is 504254155412.

It is not a de Polignac number, because 214551452405 - 24 = 214551452389 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64100942 + ... + 64104288.

It is an arithmetic number, because the mean of its divisors is an integer number (5690528640).

Almost surely, 2214551452405 is an apocalyptic number.

It is an amenable number.

214551452405 is a deficient number, since it is larger than the sum of its proper divisors (58593922315).

214551452405 is a wasteful number, since it uses less digits than its factorization.

214551452405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3626 (or 3567 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 38.

The spelling of 214551452405 in words is "two hundred fourteen billion, five hundred fifty-one million, four hundred fifty-two thousand, four hundred five".

Divisors: 1 5 29 59 127 145 295 635 1711 3347 3481 3683 7493 8555 16735 17405 18415 37465 97063 100949 197473 217297 425069 442087 485315 504745 987365 1086485 2125345 2210435 5726717 11650907 12327001 12820523 25079071 28633585 58254535 61635005 64102615 125395355 337876303 727293059 1479665189 1689381515 3636465295 7398325945 42910290481 214551452405