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2681069255 = 531612331217
BaseRepresentation
bin1001111111001101…
…1101111011000111
320220211220102121022
42133303131323013
520442323204010
61122012341355
7123303466304
oct23763357307
96824812538
102681069255
111156437017
12629a7485b
133395b8c17
141b61060ab
1510a595d55
hex9fcddec7

2681069255 has 32 divisors (see below), whose sum is σ = 3392782848. Its totient is φ = 2031206400.

The previous prime is 2681069243. The next prime is 2681069263. The reversal of 2681069255 is 5529601862.

It is not a de Polignac number, because 2681069255 - 24 = 2681069239 is a prime.

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, 2202407 + ... + 2203623.

It is an arithmetic number, because the mean of its divisors is an integer number (106024464).

Almost surely, 22681069255 is an apocalyptic number.

2681069255 is a deficient number, since it is larger than the sum of its proper divisors (711713593).

2681069255 is a wasteful number, since it uses less digits than its factorization.

2681069255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547.

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 2681069255 is about 51779.0426234398. The cubic root of 2681069255 is about 1389.2146167929.

The spelling of 2681069255 in words is "two billion, six hundred eighty-one million, sixty-nine thousand, two hundred fifty-five".

Divisors: 1 5 31 61 155 233 305 1165 1217 1891 6085 7223 9455 14213 36115 37727 71065 74237 188635 283561 371185 440603 1417805 2203015 2301347 8790391 11506735 17297221 43951955 86486105 536213851 2681069255