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140110422440 = 23519184355819
BaseRepresentation
bin1000001001111100111…
…0110110000110101000
3111101122112110220212012
42002133032312012220
54243421232004230
6144211004335052
713060031640422
oct2023716660650
9441575426765
10140110422440
115446975415a
12231a2844488
131029b714711
146ad2173812
1539a0784395
hex209f3b61a8

140110422440 has 32 divisors (see below), whose sum is σ = 331840476000. Its totient is φ = 53094475584.

The previous prime is 140110422409. The next prime is 140110422451. The reversal of 140110422440 is 44224011041.

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, 92177150 + ... + 92178669.

It is an arithmetic number, because the mean of its divisors is an integer number (10370014875).

Almost surely, 2140110422440 is an apocalyptic number.

140110422440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140110422440 is an abundant number, since it is smaller than the sum of its proper divisors (191730053560).

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

140110422440 is a wasteful number, since it uses less digits than its factorization.

140110422440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184355849 (or 184355845 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 140110422440 its reverse (44224011041), we get a palindrome (184334433481).

The spelling of 140110422440 in words is "one hundred forty billion, one hundred ten million, four hundred twenty-two thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 184355819 368711638 737423276 921779095 1474846552 1843558190 3502760561 3687116380 7005521122 7374232760 14011042244 17513802805 28022084488 35027605610 70055211220 140110422440