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122796486340 = 22511558165847
BaseRepresentation
bin111001001011100111…
…1011010111011000100
3102201221220020211120121
41302113033122323010
54002441400030330
6132224550511324
711605003624543
oct1622717327304
9381856224517
10122796486340
1148094462760
121b970365544
13b76c684208
145d2c8d415a
1532da74917a
hex1c973daec4

122796486340 has 24 divisors (see below), whose sum is σ = 281315587392. Its totient is φ = 44653267680.

The previous prime is 122796486317. The next prime is 122796486347. The reversal of 122796486340 is 43684697221.

It is not an unprimeable number, because it can be changed into a prime (122796486347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279082704 + ... + 279083143.

It is an arithmetic number, because the mean of its divisors is an integer number (11721482808).

Almost surely, 2122796486340 is an apocalyptic number.

122796486340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122796486340 is an abundant number, since it is smaller than the sum of its proper divisors (158519101052).

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

122796486340 is a wasteful number, since it uses less digits than its factorization.

122796486340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558165867 (or 558165865 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 122796486340 in words is "one hundred twenty-two billion, seven hundred ninety-six million, four hundred eighty-six thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 558165847 1116331694 2232663388 2790829235 5581658470 6139824317 11163316940 12279648634 24559297268 30699121585 61398243170 122796486340