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1025616260112 = 243135319157901
BaseRepresentation
bin11101110110010110111…
…11100010110000010000
310122001021221221021020120
432323023133202300100
5113300430230310422
62103054523510240
7134045504241063
oct16731337426020
93561257837216
101025616260112
11365a637062a4
12146930988380
137593b3a19c2
14378d65aa8da
151ba2a5b945c
hexeecb7e2c10

1025616260112 has 40 divisors (see below), whose sum is σ = 2649545031360. Its totient is φ = 341867395200.

The previous prime is 1025616259957. The next prime is 1025616260129. The reversal of 1025616260112 is 2110626165201.

It is a super-2 number, since 2×10256162601122 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6416362 + ... + 6574262.

It is an arithmetic number, because the mean of its divisors is an integer number (66238625784).

Almost surely, 21025616260112 is an apocalyptic number.

1025616260112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1025616260112 is an abundant number, since it is smaller than the sum of its proper divisors (1623928771248).

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

1025616260112 is a wasteful number, since it uses less digits than its factorization.

1025616260112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293231 (or 293225 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The spelling of 1025616260112 in words is "one trillion, twenty-five billion, six hundred sixteen million, two hundred sixty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 135319 157901 270638 315802 405957 473703 541276 631604 811914 947406 1082552 1263208 1623828 1894812 2165104 2526416 3247656 3789624 6495312 7579248 21367005419 42734010838 64101016257 85468021676 128202032514 170936043352 256404065028 341872086704 512808130056 1025616260112