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50471755480 = 2352296354949
BaseRepresentation
bin101111000000010110…
…011101111011011000
311211021110111211111001
4233000112131323120
51311331232133410
635104132514344
73434510562106
oct570026357330
9154243454431
1050471755480
111a44aa98a13
129946a7b9b4
1349b4715b93
14262b252c76
1514a5ece33a
hexbc059ded8

50471755480 has 32 divisors (see below), whose sum is σ = 113568462000. Its totient is φ = 20187455616.

The previous prime is 50471755457. The next prime is 50471755483. The reversal of 50471755480 is 8455717405.

It is a self number, because there is not a number n which added to its sum of digits gives 50471755480.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50471755483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 891046 + ... + 945994.

Almost surely, 250471755480 is an apocalyptic number.

It is an amenable number.

50471755480 is an abundant number, since it is smaller than the sum of its proper divisors (63096706520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50471755480 is a wasteful number, since it uses less digits than its factorization.

50471755480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77923 (or 77919 counting only the distinct ones).

The product of its (nonzero) digits is 784000, while the sum is 46.

The spelling of 50471755480 in words is "fifty billion, four hundred seventy-one million, seven hundred fifty-five thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 22963 45926 54949 91852 109898 114815 183704 219796 229630 274745 439592 459260 549490 918520 1098980 2197960 1261793887 2523587774 5047175548 6308969435 10094351096 12617938870 25235877740 50471755480