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42431234360 = 2351999753047
BaseRepresentation
bin100111100001000110…
…010100000100111000
311001112002212001001112
4213201012110010320
51143344343444420
631254224335452
73031325353424
oct474106240470
9131462761045
1042431234360
1116aa4364439
128282174588
134002985c88
1420a743bb84
15118517c8c5
hex9e1194138

42431234360 has 32 divisors (see below), whose sum is σ = 95476851360. Its totient is φ = 16971325056.

The previous prime is 42431234347. The next prime is 42431234389. The reversal of 42431234360 is 6343213424.

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, 773357 + ... + 826403.

It is an arithmetic number, because the mean of its divisors is an integer number (2983651605).

Almost surely, 242431234360 is an apocalyptic number.

42431234360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42431234360 is an abundant number, since it is smaller than the sum of its proper divisors (53045617000).

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

42431234360 is a wasteful number, since it uses less digits than its factorization.

42431234360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73055 (or 73051 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 42431234360 its reverse (6343213424), we get a palindrome (48774447784).

The spelling of 42431234360 in words is "forty-two billion, four hundred thirty-one million, two hundred thirty-four thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 19997 39994 53047 79988 99985 106094 159976 199970 212188 265235 399940 424376 530470 799880 1060940 2121880 1060780859 2121561718 4243123436 5303904295 8486246872 10607808590 21215617180 42431234360