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5057544526640 = 245199731657139
BaseRepresentation
bin100100110011000110100…
…1001010001101100110000
3122220111101222021221221122
41021212031021101230300
51130330322344323030
614431223123241412
71031252445111314
oct111461511215460
918814358257848
105057544526640
11167a9900430a1
12698229519268
132a8c02bb2028
14136b02099b44
158b8595e18e5
hex4998d251b30

5057544526640 has 40 divisors (see below), whose sum is σ = 11764679623920. Its totient is φ = 2022004718336.

The previous prime is 5057544526543. The next prime is 5057544526649. The reversal of 5057544526640 is 466254457505.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (5057544526649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15668810 + ... + 15988329.

It is an arithmetic number, because the mean of its divisors is an integer number (294116990598).

Almost surely, 25057544526640 is an apocalyptic number.

It is an amenable number.

5057544526640 is an abundant number, since it is smaller than the sum of its proper divisors (6707135097280).

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

5057544526640 is a wasteful number, since it uses less digits than its factorization.

5057544526640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31659149 (or 31659143 counting only the distinct ones).

The product of its (nonzero) digits is 20160000, while the sum is 53.

The spelling of 5057544526640 in words is "five trillion, fifty-seven billion, five hundred forty-four million, five hundred twenty-six thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1997 3994 7988 9985 15976 19970 31952 39940 79880 159760 31657139 63314278 126628556 158285695 253257112 316571390 506514224 633142780 1266285560 2532571120 63219306583 126438613166 252877226332 316096532915 505754452664 632193065830 1011508905328 1264386131660 2528772263320 5057544526640