Search a number
-
+
52461950190 = 23513177912813
BaseRepresentation
bin110000110110111110…
…011101010011101110
312000102011102012101020
4300312332131103232
51324420224401230
640033425355010
73535025135046
oct606676352356
9160364365336
1052461950190
1120281448731
12a201498a66
134c40b391a0
1427796b8726
151570aa6810
hexc36f9d4ee

52461950190 has 64 divisors (see below), whose sum is σ = 143570097216. Its totient is φ = 12154079232.

The previous prime is 52461950161. The next prime is 52461950221. The reversal of 52461950190 is 9105916425.

It is a super-2 number, since 2×524619501902 (a number of 22 digits) contains 22 as substring.

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, 3949777 + ... + 3963036.

It is an arithmetic number, because the mean of its divisors is an integer number (2243282769).

Almost surely, 252461950190 is an apocalyptic number.

52461950190 is an abundant number, since it is smaller than the sum of its proper divisors (91108147026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52461950190 is a wasteful number, since it uses less digits than its factorization.

52461950190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7912853.

The product of its (nonzero) digits is 97200, while the sum is 42.

The spelling of 52461950190 in words is "fifty-two billion, four hundred sixty-one million, nine hundred fifty thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 13 15 17 26 30 34 39 51 65 78 85 102 130 170 195 221 255 390 442 510 663 1105 1326 2210 3315 6630 7912813 15825626 23738439 39564065 47476878 79128130 102866569 118692195 134517821 205733138 237384390 269035642 308599707 403553463 514332845 617199414 672589105 807106926 1028665690 1345178210 1542998535 1748731673 2017767315 3085997070 3497463346 4035534630 5246195019 8743658365 10492390038 17487316730 26230975095 52461950190