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20476506122 = 229739477731
BaseRepresentation
bin10011000100011111…
…101011000000001010
31221212001011021202122
4103010133223000022
5313413441143442
613223510331242
71323266300402
oct230437530012
957761137678
1020476506122
1187584aa136
123b75659b22
131c14325217
14dc36c3802
157ec9e2dd2
hex4c47eb00a

20476506122 has 16 divisors (see below), whose sum is σ = 31816951200. Its totient is φ = 9871812720.

The previous prime is 20476506107. The next prime is 20476506143. The reversal of 20476506122 is 22160567402.

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, 196004 + ... + 281727.

It is an arithmetic number, because the mean of its divisors is an integer number (1988559450).

Almost surely, 220476506122 is an apocalyptic number.

20476506122 is a deficient number, since it is larger than the sum of its proper divisors (11340445078).

20476506122 is a wasteful number, since it uses less digits than its factorization.

20476506122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478501.

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 20476506122 in words is "twenty billion, four hundred seventy-six million, five hundred six thousand, one hundred twenty-two".

Divisors: 1 2 29 58 739 1478 21431 42862 477731 955462 13854199 27708398 353043209 706086418 10238253061 20476506122