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50720205115 = 596451105173
BaseRepresentation
bin101111001111001010…
…001110100100111011
311211220210000101022101
4233033022032210323
51312333333030430
635144530004231
73443615426056
oct571712164473
9154823011271
1050720205115
111a568262898
1299b6116677
134a240349b8
142652247a9d
1514bcc08dca
hexbcf28e93b

50720205115 has 8 divisors (see below), whose sum is σ = 60865455888. Its totient is φ = 40575357600.

The previous prime is 50720205077. The next prime is 50720205131. The reversal of 50720205115 is 51150202705.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50720205115 - 219 = 50719680827 is a prime.

It is a Duffinian number.

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, 429669 + ... + 534841.

It is an arithmetic number, because the mean of its divisors is an integer number (7608181986).

Almost surely, 250720205115 is an apocalyptic number.

50720205115 is a deficient number, since it is larger than the sum of its proper divisors (10145250773).

50720205115 is a wasteful number, since it uses less digits than its factorization.

50720205115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201629.

The product of its (nonzero) digits is 3500, while the sum is 28.

The spelling of 50720205115 in words is "fifty billion, seven hundred twenty million, two hundred five thousand, one hundred fifteen".

Divisors: 1 5 96451 105173 482255 525865 10144041023 50720205115