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42574766046 = 2350314106947
BaseRepresentation
bin100111101001101001…
…110101111111011110
311001220002221012111220
4213221221311333132
51144143120003141
631320352554210
73035020353231
oct475151657736
9131802835456
1042574766046
111706838896a
128302252966
13402662b977
1420bc521418
151192a80766
hex9e9a75fde

42574766046 has 16 divisors (see below), whose sum is σ = 85318821504. Its totient is φ = 14163373784.

The previous prime is 42574765993. The next prime is 42574766083. The reversal of 42574766046 is 64066747524.

It is a super-2 number, since 2×425747660462 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42574766046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7050456 + ... + 7056491.

It is an arithmetic number, because the mean of its divisors is an integer number (5332426344).

Almost surely, 242574766046 is an apocalyptic number.

42574766046 is an abundant number, since it is smaller than the sum of its proper divisors (42744055458).

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

42574766046 is a wasteful number, since it uses less digits than its factorization.

42574766046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14107455.

The product of its (nonzero) digits is 6773760, while the sum is 51.

The spelling of 42574766046 in words is "forty-two billion, five hundred seventy-four million, seven hundred sixty-six thousand, forty-six".

Divisors: 1 2 3 6 503 1006 1509 3018 14106947 28213894 42320841 84641682 7095794341 14191588682 21287383023 42574766046