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5001193387971 = 321150517104929
BaseRepresentation
bin100100011000110111001…
…0110101111011111000011
3122201002221202200111221200
41020301232112233133003
51123414421001403341
614345303322552243
71024216143251304
oct110615626573703
918632852614850
105001193387971
111658aa3317610
12689321668683
132a37c23b1cb1
141340b80747ab
158a15c3a2db6
hex48c6e5af7c3

5001193387971 has 12 divisors (see below), whose sum is σ = 7880668369080. Its totient is φ = 3031026295680.

The previous prime is 5001193387921. The next prime is 5001193387991. The reversal of 5001193387971 is 1797833911005.

5001193387971 is a `hidden beast` number, since 5 + 0 + 0 + 1 + 193 + 387 + 9 + 71 = 666.

It is not a de Polignac number, because 5001193387971 - 29 = 5001193387459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5001193387921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25258552366 + ... + 25258552563.

It is an arithmetic number, because the mean of its divisors is an integer number (656722364090).

Almost surely, 25001193387971 is an apocalyptic number.

5001193387971 is a deficient number, since it is larger than the sum of its proper divisors (2879474981109).

5001193387971 is a wasteful number, since it uses less digits than its factorization.

5001193387971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50517104946 (or 50517104943 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 54.

The spelling of 5001193387971 in words is "five trillion, one billion, one hundred ninety-three million, three hundred eighty-seven thousand, nine hundred seventy-one".

Divisors: 1 3 9 11 33 99 50517104929 151551314787 454653944361 555688154219 1667064462657 5001193387971