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42726110895 = 32513582112547
BaseRepresentation
bin100111110010101011…
…001011011010101111
311002021122201022121200
4213302223023122233
51200000341022040
631343400500543
73041535643656
oct476253133257
9132248638550
1042726110895
1117135859556
128344a7a753
13404baaba30
1420d467a19d
1511a0ec8630
hex9f2acb6af

42726110895 has 48 divisors (see below), whose sum is σ = 79775465952. Its totient is φ = 21029103360.

The previous prime is 42726110891. The next prime is 42726110957. The reversal of 42726110895 is 59801162724.

42726110895 is a `hidden beast` number, since 4 + 27 + 2 + 611 + 0 + 8 + 9 + 5 = 666.

It is not a de Polignac number, because 42726110895 - 22 = 42726110891 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 42726110895.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42726110891) 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, 3399012 + ... + 3411558.

It is an arithmetic number, because the mean of its divisors is an integer number (1661988874).

Almost surely, 242726110895 is an apocalyptic number.

42726110895 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42726110895 is a deficient number, since it is larger than the sum of its proper divisors (37049355057).

42726110895 is a wasteful number, since it uses less digits than its factorization.

42726110895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18392 (or 18389 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 42726110895 in words is "forty-two billion, seven hundred twenty-six million, one hundred ten thousand, eight hundred ninety-five".

Divisors: 1 3 5 9 13 15 39 45 65 117 195 585 5821 12547 17463 29105 37641 52389 62735 75673 87315 112923 163111 188205 227019 261945 378365 489333 564615 681057 815555 1135095 1467999 2446665 3405285 7339995 73036087 219108261 365180435 657324783 949469131 1095541305 2848407393 3286623915 4747345655 8545222179 14242036965 42726110895