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50437747468 = 2237445776463
BaseRepresentation
bin101110111110010100…
…101111001100001100
311211012002112001021001
4232332110233030030
51311244030404333
635100515550044
73433615531303
oct567624571414
9154162461231
1050437747468
111a432880219
1299375bb324
1349aa6697b4
14262691d43a
1514a3012b7d
hexbbe52f30c

50437747468 has 24 divisors (see below), whose sum is σ = 90673152192. Its totient is φ = 24531456384.

The previous prime is 50437747271. The next prime is 50437747471. The reversal of 50437747468 is 86474773405.

It is a happy number.

It is a super-3 number, since 3×504377474683 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 621405 + ... + 697867.

It is an arithmetic number, because the mean of its divisors is an integer number (3778048008).

Almost surely, 250437747468 is an apocalyptic number.

It is an amenable number.

50437747468 is a deficient number, since it is larger than the sum of its proper divisors (40235404724).

50437747468 is a wasteful number, since it uses less digits than its factorization.

50437747468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80961 (or 80959 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 55.

The spelling of 50437747468 in words is "fifty billion, four hundred thirty-seven million, seven hundred forty-seven thousand, four hundred sixty-eight".

Divisors: 1 2 4 37 74 148 4457 8914 17828 76463 152926 164909 305852 329818 659636 2829131 5658262 11316524 340795591 681591182 1363182364 12609436867 25218873734 50437747468