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50006651485 = 577120123401
BaseRepresentation
bin101110100100101000…
…001111001001011101
311210002001100002202011
4232210220033021131
51304403200321420
634550040031221
73420132344560
oct564450171135
9153061302664
1050006651485
111a2314a644a
129837162511
13493c25b40b
1425c55824d7
15147a25a95a
hexba4a0f25d

50006651485 has 16 divisors (see below), whose sum is σ = 69546477312. Its totient is φ = 33807312000.

The previous prime is 50006651483. The next prime is 50006651489. The reversal of 50006651485 is 58415660005.

50006651485 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 50006651485 - 21 = 50006651483 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50006651483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10059216 + ... + 10064185.

It is an arithmetic number, because the mean of its divisors is an integer number (4346654832).

Almost surely, 250006651485 is an apocalyptic number.

It is an amenable number.

50006651485 is a deficient number, since it is larger than the sum of its proper divisors (19539825827).

50006651485 is a wasteful number, since it uses less digits than its factorization.

50006651485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20123484.

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 50006651485 in words is "fifty billion, six million, six hundred fifty-one thousand, four hundred eighty-five".

Divisors: 1 5 7 35 71 355 497 2485 20123401 100617005 140863807 704319035 1428761471 7143807355 10001330297 50006651485