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50764666205 = 511922993931
BaseRepresentation
bin101111010001110011…
…110101010101011101
311212000212200020110102
4233101303311111131
51312431223304310
635153154550445
73444665354201
oct572163652535
9155025606412
1050764666205
111a5903700a0
129a08b98425
134a30300c36
1426580dcb01
1514c1a8c8a5
hexbd1cf555d

50764666205 has 8 divisors (see below), whose sum is σ = 66455563104. Its totient is φ = 36919757200.

The previous prime is 50764666171. The next prime is 50764666213. The reversal of 50764666205 is 50266646705.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-50764666205 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50764666205.

It is a congruent 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, 461496911 + ... + 461497020.

It is an arithmetic number, because the mean of its divisors is an integer number (8306945388).

Almost surely, 250764666205 is an apocalyptic number.

50764666205 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50764666205 is a deficient number, since it is larger than the sum of its proper divisors (15690896899).

50764666205 is a wasteful number, since it uses less digits than its factorization.

50764666205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922993947.

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 50764666205 in words is "fifty billion, seven hundred sixty-four million, six hundred sixty-six thousand, two hundred five".

Divisors: 1 5 11 55 922993931 4614969655 10152933241 50764666205