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2534139270 = 234513240659
BaseRepresentation
bin1001011100001011…
…1110010110000110
320112121102121120000
42113002332112012
520142214424040
61055243222130
7116540554065
oct22702762606
96477377500
102534139270
111090501383
125a8817946
133150234c0
141a07ba1dc
15ec721130
hex970be586

2534139270 has 80 divisors (see below), whose sum is σ = 7338204720. Its totient is φ = 623785536.

The previous prime is 2534139263. The next prime is 2534139271. The reversal of 2534139270 is 729314352.

2534139270 is a `hidden beast` number, since 253 + 4 + 139 + 270 = 666.

2534139270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×25341392702 = 12843723679512265800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2534139271) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 109800 + ... + 130859.

It is an arithmetic number, because the mean of its divisors is an integer number (91727559).

Almost surely, 22534139270 is an apocalyptic number.

2534139270 is an abundant number, since it is smaller than the sum of its proper divisors (4804065450).

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

2534139270 is a wasteful number, since it uses less digits than its factorization.

2534139270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240691 (or 240682 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 2534139270 is about 50340.2351007621. The cubic root of 2534139270 is about 1363.3587809899.

The spelling of 2534139270 in words is "two billion, five hundred thirty-four million, one hundred thirty-nine thousand, two hundred seventy".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 81 90 117 130 135 162 195 234 270 351 390 405 585 702 810 1053 1170 1755 2106 3510 5265 10530 240659 481318 721977 1203295 1443954 2165931 2406590 3128567 3609885 4331862 6257134 6497793 7219770 9385701 10829655 12995586 15642835 18771402 19493379 21659310 28157103 31285670 32488965 38986758 46928505 56314206 64977930 84471309 93857010 97466895 140785515 168942618 194933790 253413927 281571030 422356545 506827854 844713090 1267069635 2534139270