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52267490290 = 2543139874477
BaseRepresentation
bin110000101011011000…
…101001101111110010
311222220121111121112201
4300223120221233302
51324020434142130
640002241413414
73530144223421
oct605330515762
9158817447481
1052267490290
11201916aa074
12a16833a26a
134c0c771762
14275b9392b8
15155d993bca
hexc2b629bf2

52267490290 has 32 divisors (see below), whose sum is σ = 96962120640. Its totient is φ = 20273851584.

The previous prime is 52267490287. The next prime is 52267490293. The reversal of 52267490290 is 9209476225.

It is an interprime number because it is at equal distance from previous prime (52267490287) and next prime (52267490293).

It is a self number, because there is not a number n which added to its sum of digits gives 52267490290.

It is not an unprimeable number, because it can be changed into a prime (52267490293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377469 + ... + 497008.

It is an arithmetic number, because the mean of its divisors is an integer number (3030066270).

Almost surely, 252267490290 is an apocalyptic number.

52267490290 is a deficient number, since it is larger than the sum of its proper divisors (44694630350).

52267490290 is a wasteful number, since it uses less digits than its factorization.

52267490290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874666.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 52267490290 in words is "fifty-two billion, two hundred sixty-seven million, four hundred ninety thousand, two hundred ninety".

Divisors: 1 2 5 10 43 86 139 215 278 430 695 1390 5977 11954 29885 59770 874477 1748954 4372385 8744770 37602511 75205022 121552303 188012555 243104606 376025110 607761515 1215523030 5226749029 10453498058 26133745145 52267490290