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137500456248771 = 37211169350226991
BaseRepresentation
bin11111010000111001010001…
…110110011110010111000011
3200000211220201012200211001020
4133100321101312132113003
5121010301413244430041
61204234500525440523
740651036325664600
oct3720712166362703
9600756635624036
10137500456248771
113a8a2685a17470
1213508614710143
135b95311705565
1425d50b40616a7
1510d6a809a0866
hex7d0e51d9e5c3

137500456248771 has 48 divisors (see below), whose sum is σ = 232791258889728. Its totient is φ = 71386616347200.

The previous prime is 137500456248719. The next prime is 137500456248797. The reversal of 137500456248771 is 177842654005731.

It is not a de Polignac number, because 137500456248771 - 211 = 137500456246723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137500456248371) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22375915 + ... + 27851076.

It is an arithmetic number, because the mean of its divisors is an integer number (4849817893536).

Almost surely, 2137500456248771 is an apocalyptic number.

137500456248771 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

137500456248771 is a deficient number, since it is larger than the sum of its proper divisors (95290802640957).

137500456248771 is a wasteful number, since it uses less digits than its factorization.

137500456248771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50228712 (or 50228705 counting only the distinct ones).

The product of its (nonzero) digits is 39513600, while the sum is 60.

The spelling of 137500456248771 in words is "one hundred thirty-seven trillion, five hundred billion, four hundred fifty-six million, two hundred forty-eight thousand, seven hundred seventy-one".

Divisors: 1 3 7 11 21 33 49 77 147 231 539 1617 1693 5079 11851 18623 35553 55869 82957 130361 248871 391083 912527 2737581 50226991 150680973 351588937 552496901 1054766811 1657490703 2461122559 3867478307 7383367677 11602434921 27072348149 81217044447 85034295763 255102887289 595240070341 935377253393 1785720211023 2806131760179 4166680492387 6547640773751 12500041477161 19642922321253 45833485416257 137500456248771