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12302792861940 = 2232579764121319
BaseRepresentation
bin1011001100000111011110…
…0110010010100011110100
31121120010122210021012212200
42303001313212102203310
53103032104433040230
642055454111544500
72406563450613450
oct263016746224364
947503583235780
1012302792861940
113a13648923669
12146844452b130
136b31c1019709
1430765ba07660
151650558a9160
hexb30779928f4

12302792861940 has 72 divisors (see below), whose sum is σ = 42649681925760. Its totient is φ = 2812066939584.

The previous prime is 12302792861929. The next prime is 12302792861959. The reversal of 12302792861940 is 4916829720321.

12302792861940 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 279 + 286 + 1 + 94 + 0 = 666.

12302792861940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4882059400 + ... + 4882061919.

Almost surely, 212302792861940 is an apocalyptic number.

12302792861940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12302792861940 is an abundant number, since it is smaller than the sum of its proper divisors (30346889063820).

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

12302792861940 is a wasteful number, since it uses less digits than its factorization.

12302792861940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9764121341 (or 9764121336 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 12302792861940 in words is "twelve trillion, three hundred two billion, seven hundred ninety-two million, eight hundred sixty-one thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 1260 9764121319 19528242638 29292363957 39056485276 48820606595 58584727914 68348849233 87877091871 97641213190 117169455828 136697698466 146461819785 175754183742 195282426380 205046547699 273395396932 292923639570 341744246165 351508367484 410093095398 439385459355 585847279140 615139643097 683488492330 820186190796 878770918710 1025232738495 1230279286194 1366976984660 1757541837420 2050465476990 2460558572388 3075698215485 4100930953980 6151396430970 12302792861940