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42562693240 = 23523241719141
BaseRepresentation
bin100111101000111011…
…110010100001111000
311001212021012211201221
4213220323302201320
51144132022140430
631315242121424
73034512631444
oct475073624170
9131767184657
1042562693240
1117061592441
1282ba1b0274
134023c927b2
1420baa9b824
15119199857a
hex9e8ef2878

42562693240 has 64 divisors (see below), whose sum is σ = 99976368960. Its totient is φ = 16277268480.

The previous prime is 42562693237. The next prime is 42562693267. The reversal of 42562693240 is 4239626524.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2214070 + ... + 2233210.

It is an arithmetic number, because the mean of its divisors is an integer number (1562130765).

Almost surely, 242562693240 is an apocalyptic number.

42562693240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42562693240 is an abundant number, since it is smaller than the sum of its proper divisors (57413675720).

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

42562693240 is a wasteful number, since it uses less digits than its factorization.

42562693240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21592 (or 21588 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 42562693240 in words is "forty-two billion, five hundred sixty-two million, six hundred ninety-three thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 2417 4834 9668 12085 19141 19336 24170 38282 48340 55591 76564 95705 96680 111182 153128 191410 222364 277955 382820 440243 444728 555910 765640 880486 1111820 1760972 2201215 2223640 3521944 4402430 8804860 17609720 46263797 92527594 185055188 231318985 370110376 462637970 925275940 1064067331 1850551880 2128134662 4256269324 5320336655 8512538648 10640673310 21281346620 42562693240