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1082278878768 = 243212835858009
BaseRepresentation
bin11111011111111001101…
…10010001111000110000
310211110112212122112110100
433233330312101320300
5120213001343110033
62145105252232400
7141122610453033
oct17577466217060
93743485575410
101082278878768
11387aa023735a
1215590500b700
137b09b58bc19
143a54db1301a
151d244d33513
hexfbfcd91e30

1082278878768 has 60 divisors (see below), whose sum is σ = 3031238990520. Its totient is φ = 360478380288.

The previous prime is 1082278878757. The next prime is 1082278878817. The reversal of 1082278878768 is 8678788722801.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 1082278878696 and 1082278878705.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2744253 + ... + 3113756.

It is an arithmetic number, because the mean of its divisors is an integer number (50520649842).

Almost surely, 21082278878768 is an apocalyptic number.

1082278878768 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1082278878768 is an abundant number, since it is smaller than the sum of its proper divisors (1948960111752).

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

1082278878768 is a wasteful number, since it uses less digits than its factorization.

1082278878768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5859306 (or 5859297 counting only the distinct ones).

The product of its (nonzero) digits is 269746176, while the sum is 72.

The spelling of 1082278878768 in words is "one trillion, eighty-two billion, two hundred seventy-eight million, eight hundred seventy-eight thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 1283 2566 3849 5132 7698 10264 11547 15396 20528 23094 30792 46188 61584 92376 184752 5858009 11716018 17574027 23432036 35148054 46864072 52722081 70296108 93728144 105444162 140592216 210888324 281184432 421776648 843553296 7515825547 15031651094 22547476641 30063302188 45094953282 60126604376 67642429923 90189906564 120253208752 135284859846 180379813128 270569719692 360759626256 541139439384 1082278878768