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50704154420 = 2257135707151
BaseRepresentation
bin101111001110001100…
…111111111100110100
311211212122210220220012
4233032030333330310
51312320230420140
635143153555352
73443332126043
oct571614777464
9154778726805
1050704154420
111a55a19a757
1299b0875b58
134a2090504a
14265006a55a
1514bb5d8265
hexbce33ff34

50704154420 has 24 divisors (see below), whose sum is σ = 107978427648. Its totient is φ = 19996004000.

The previous prime is 50704154411. The next prime is 50704154437. The reversal of 50704154420 is 2445140705.

It is a super-2 number, since 2×507041544202 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17852156 + ... + 17854995.

It is an arithmetic number, because the mean of its divisors is an integer number (4499101152).

Almost surely, 250704154420 is an apocalyptic number.

It is an amenable number.

50704154420 is an abundant number, since it is smaller than the sum of its proper divisors (57274273228).

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

50704154420 is a wasteful number, since it uses less digits than its factorization.

50704154420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35707231 (or 35707229 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 32.

The spelling of 50704154420 in words is "fifty billion, seven hundred four million, one hundred fifty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 35707151 71414302 142828604 178535755 357071510 714143020 2535207721 5070415442 10140830884 12676038605 25352077210 50704154420