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252255451415 = 51118712451343
BaseRepresentation
bin1110101011101110011…
…0001011100100010111
3220010010010010122210212
43222323212023210113
513113104343421130
6311515021440035
724140060646602
oct3527346134427
9803103118725
10252255451415
1197a87698290
1240a7ba1001b
131aa31437026
14c2d01a5339
156865d3ae95
hex3abb98b917

252255451415 has 16 divisors (see below), whose sum is σ = 330401949696. Its totient is φ = 183360381600.

The previous prime is 252255451397. The next prime is 252255451451. The reversal of 252255451415 is 514154552252.

It is not a de Polignac number, because 252255451415 - 232 = 247960484119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1122767 + ... + 1328576.

It is an arithmetic number, because the mean of its divisors is an integer number (20650121856).

Almost surely, 2252255451415 is an apocalyptic number.

252255451415 is a deficient number, since it is larger than the sum of its proper divisors (78146498281).

252255451415 is a wasteful number, since it uses less digits than its factorization.

252255451415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453230.

The product of its digits is 400000, while the sum is 41.

The spelling of 252255451415 in words is "two hundred fifty-two billion, two hundred fifty-five million, four hundred fifty-one thousand, four hundred fifteen".

Divisors: 1 5 11 55 1871 9355 20581 102905 2451343 12256715 26964773 134823865 4586462753 22932313765 50451090283 252255451415