Search a number
-
+
50770061487 = 325641117943
BaseRepresentation
bin101111010010001000…
…011010100010101111
311212001020211100101200
4233102020122202233
51312434113431422
635153510340543
73445062254655
oct572210324257
9155036740350
1050770061487
111a593415702
129a0a95a753
134a3146c902
142658b04dd5
1514c22a62ac
hexbd221a8af

50770061487 has 6 divisors (see below), whose sum is σ = 73334533272. Its totient is φ = 33846707652.

The previous prime is 50770061483. The next prime is 50770061501. The reversal of 50770061487 is 78416007705.

50770061487 is a `hidden beast` number, since 507 + 7 + 0 + 0 + 61 + 4 + 87 = 666.

50770061487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50770061487 - 22 = 50770061483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50770061483) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2820558963 + ... + 2820558980.

It is an arithmetic number, because the mean of its divisors is an integer number (12222422212).

Almost surely, 250770061487 is an apocalyptic number.

50770061487 is a deficient number, since it is larger than the sum of its proper divisors (22564471785).

50770061487 is a wasteful number, since it uses less digits than its factorization.

50770061487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5641117949 (or 5641117946 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 45.

The spelling of 50770061487 in words is "fifty billion, seven hundred seventy million, sixty-one thousand, four hundred eighty-seven".

Divisors: 1 3 9 5641117943 16923353829 50770061487