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50320316783 = 1133403136951
BaseRepresentation
bin101110110111010100…
…110001100101101111
311210212220112221122102
4232313110301211233
51311024000114113
635041123005315
73430661430632
oct566724614557
9153786487572
1050320316783
111a382563870
12990420983b
13498c232199
1426150b1c19
151497a68758
hexbb753196f

50320316783 has 8 divisors (see below), whose sum is σ = 54896935296. Its totient is φ = 45744039000.

The previous prime is 50320316779. The next prime is 50320316801. The reversal of 50320316783 is 38761302305.

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

It is not a de Polignac number, because 50320316783 - 22 = 50320316779 is a prime.

It is a super-2 number, since 2×503203167832 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50320316723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298958 + ... + 435908.

It is an arithmetic number, because the mean of its divisors is an integer number (6862116912).

Almost surely, 250320316783 is an apocalyptic number.

50320316783 is a deficient number, since it is larger than the sum of its proper divisors (4576618513).

50320316783 is a wasteful number, since it uses less digits than its factorization.

50320316783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170365.

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 50320316783 in words is "fifty billion, three hundred twenty million, three hundred sixteen thousand, seven hundred eighty-three".

Divisors: 1 11 33403 136951 367433 1506461 4574574253 50320316783