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42774387024 = 2431794978397
BaseRepresentation
bin100111110101100011…
…010101100101010000
311002102000120000000110
4213311203111211100
51200100220341044
631352243321320
73042663201465
oct476543254520
9132360500013
1042774387024
1117160032086
128359080240
134058ab25a5
1420dac4566c
1511a53626b9
hex9f58d5950

42774387024 has 40 divisors (see below), whose sum is σ = 111117843360. Its totient is φ = 14178471808.

The previous prime is 42774386983. The next prime is 42774387037. The reversal of 42774387024 is 42078347724.

42774387024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 2480607 + ... + 2497790.

It is an arithmetic number, because the mean of its divisors is an integer number (2777946084).

Almost surely, 242774387024 is an apocalyptic number.

It is an amenable number.

42774387024 is an abundant number, since it is smaller than the sum of its proper divisors (68343456336).

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

42774387024 is a wasteful number, since it uses less digits than its factorization.

42774387024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4978587 (or 4978581 counting only the distinct ones).

The product of its (nonzero) digits is 2107392, while the sum is 48.

The spelling of 42774387024 in words is "forty-two billion, seven hundred seventy-four million, three hundred eighty-seven thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 179 358 537 716 1074 1432 2148 2864 4296 8592 4978397 9956794 14935191 19913588 29870382 39827176 59740764 79654352 119481528 238963056 891133063 1782266126 2673399189 3564532252 5346798378 7129064504 10693596756 14258129008 21387193512 42774387024