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52242002215 = 51353103147229
BaseRepresentation
bin110000101001110111…
…011011000100100111
311222211211112200110221
4300221313123010213
51323442423032330
635555531225211
73526414456234
oct605167330447
9158754480427
1052242002215
1120179280547
12a15b8a8207
134c073b9360
1427583c278b
15155b60bb7a
hexc29ddb127

52242002215 has 32 divisors (see below), whose sum is σ = 69454869120. Its totient is φ = 37483070976.

The previous prime is 52242002213. The next prime is 52242002243. The reversal of 52242002215 is 51220024225.

It is not a de Polignac number, because 52242002215 - 21 = 52242002213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52242002215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52242002213) 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 31 ways as a sum of consecutive naturals, for example, 281221 + ... + 428449.

It is an arithmetic number, because the mean of its divisors is an integer number (2170464660).

Almost surely, 252242002215 is an apocalyptic number.

52242002215 is a deficient number, since it is larger than the sum of its proper divisors (17212866905).

52242002215 is a wasteful number, since it uses less digits than its factorization.

52242002215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147403.

The product of its (nonzero) digits is 3200, while the sum is 25.

The spelling of 52242002215 in words is "fifty-two billion, two hundred forty-two million, two thousand, two hundred fifteen".

Divisors: 1 5 13 53 65 103 265 515 689 1339 3445 5459 6695 27295 70967 147229 354835 736145 1913977 7803137 9569885 15164587 39015685 75822935 101440781 197139631 507203905 803723111 985698155 4018615555 10448400443 52242002215