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9420349688372 = 2273110852937429
BaseRepresentation
bin1000100100010101100010…
…0110001100101000110100
31020100120120100220110212002
42021011120212030220310
52213320334010011442
632011352055114432
71661412022111640
oct211053046145064
936316510813762
109420349688372
1130021698a15a7
121081888072a18
1353444848004c
14247d39799c20
151150a18b7732
hex8915898ca34

9420349688372 has 24 divisors (see below), whose sum is σ = 19448463874560. Its totient is φ = 3907057474080.

The previous prime is 9420349688339. The next prime is 9420349688413. The reversal of 9420349688372 is 2738869430249.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 9420349688299 and 9420349688308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5426467847 + ... + 5426469582.

It is an arithmetic number, because the mean of its divisors is an integer number (810352661440).

Almost surely, 29420349688372 is an apocalyptic number.

It is an amenable number.

9420349688372 is an abundant number, since it is smaller than the sum of its proper divisors (10028114186188).

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

9420349688372 is a wasteful number, since it uses less digits than its factorization.

9420349688372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10852937471 (or 10852937469 counting only the distinct ones).

The product of its (nonzero) digits is 125411328, while the sum is 65.

The spelling of 9420349688372 in words is "nine trillion, four hundred twenty billion, three hundred forty-nine million, six hundred eighty-eight thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 10852937429 21705874858 43411749716 75970562003 151941124006 303882248012 336441060299 672882120598 1345764241196 2355087422093 4710174844186 9420349688372