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8337968420 = 2253671135963
BaseRepresentation
bin1111100001111101…
…10100110100100100
3210112002100200102012
413300332310310210
5114034004442140
63455211333352
7413423363555
oct76076646444
923462320365
108337968420
1135996250a1
121748451258
13a2b575b32
1459152232c
1533c009265
hex1f0fb4d24

8337968420 has 24 divisors (see below), whose sum is σ = 17557459584. Its totient is φ = 3326096736.

The previous prime is 8337968399. The next prime is 8337968453. The reversal of 8337968420 is 248697338.

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, 560642 + ... + 575321.

It is an arithmetic number, because the mean of its divisors is an integer number (731560816).

Almost surely, 28337968420 is an apocalyptic number.

It is an amenable number.

8337968420 is an abundant number, since it is smaller than the sum of its proper divisors (9219491164).

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

8337968420 is a wasteful number, since it uses less digits than its factorization.

8337968420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136339 (or 1136337 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 50.

The square root of 8337968420 is about 91312.4768035563. The cubic root of 8337968420 is about 2027.7764826335.

The spelling of 8337968420 in words is "eight billion, three hundred thirty-seven million, nine hundred sixty-eight thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 367 734 1468 1835 3670 7340 1135963 2271926 4543852 5679815 11359630 22719260 416898421 833796842 1667593684 2084492105 4168984210 8337968420