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42418822734 = 23254714812909
BaseRepresentation
bin100111100000010110…
…111101111001001110
311001111020111110111200
4213200112331321032
51143333204311414
631253102330330
73031115021061
oct474026757116
9131436443450
1042418822734
1116a983573a2
128279b899a6
13400022b812
1420a592a8d8
15118402a109
hex9e05bde4e

42418822734 has 48 divisors (see below), whose sum is σ = 92169314640. Its totient is φ = 14099379840.

The previous prime is 42418822729. The next prime is 42418822763. The reversal of 42418822734 is 43722881424.

42418822734 is a `hidden beast` number, since 4 + 2 + 418 + 8 + 227 + 3 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 42418822734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14580472 + ... + 14583380.

It is an arithmetic number, because the mean of its divisors is an integer number (1920194055).

Almost surely, 242418822734 is an apocalyptic number.

42418822734 is an abundant number, since it is smaller than the sum of its proper divisors (49750491906).

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

42418822734 is a wasteful number, since it uses less digits than its factorization.

42418822734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4945 (or 4942 counting only the distinct ones).

The product of its digits is 688128, while the sum is 45.

The spelling of 42418822734 in words is "forty-two billion, four hundred eighteen million, eight hundred twenty-two thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 9 18 547 1094 1481 1641 2909 2962 3282 4443 4923 5818 8727 8886 9846 13329 17454 26181 26658 52362 810107 1591223 1620214 2430321 3182446 4308229 4773669 4860642 7290963 8616458 9547338 12924687 14321007 14581926 25849374 28642014 38774061 77548122 2356601263 4713202526 7069803789 14139607578 21209411367 42418822734