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40582742872 = 2374496072659
BaseRepresentation
bin100101110010111010…
…111000001101011000
310212202021120221102211
4211302322320031120
51131103140232442
630350553004504
72634451423420
oct456272701530
9125667527384
1040582742872
111623599a421
127a470b3734
133a99a18329
141d6db41480
1510c7c46617
hex972eb8358

40582742872 has 64 divisors (see below), whose sum is σ = 87333120000. Its totient is φ = 17318762496.

The previous prime is 40582742867. The next prime is 40582742891. The reversal of 40582742872 is 27824728504.

40582742872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15261079 + ... + 15263737.

It is an arithmetic number, because the mean of its divisors is an integer number (1364580000).

Almost surely, 240582742872 is an apocalyptic number.

It is an amenable number.

40582742872 is an abundant number, since it is smaller than the sum of its proper divisors (46750377128).

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

40582742872 is a wasteful number, since it uses less digits than its factorization.

40582742872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3728 (or 3724 counting only the distinct ones).

The product of its (nonzero) digits is 2007040, while the sum is 49.

The spelling of 40582742872 in words is "forty billion, five hundred eighty-two million, seven hundred forty-two thousand, eight hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 449 607 898 1214 1796 2428 2659 3143 3592 4249 4856 5318 6286 8498 10636 12572 16996 18613 21272 25144 33992 37226 74452 148904 272543 545086 1090172 1193891 1614013 1907801 2180344 2387782 3228026 3815602 4775564 6456052 7631204 8357237 9551128 11298091 12912104 15262408 16714474 22596182 33428948 45192364 66857896 90384728 724691837 1449383674 2898767348 5072842859 5797534696 10145685718 20291371436 40582742872