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10204024140 = 2233518896341
BaseRepresentation
bin10011000000011010…
…10000110101001100
3222100010200010122000
421200031100311030
5131344212233030
64404311352300
7510602526342
oct114015206514
928303603560
1010204024140
1143669a6402
121b89382690
13c6805330b
146cb2b1992
153eac5e860
hex260350d4c

10204024140 has 48 divisors (see below), whose sum is σ = 31745854560. Its totient is φ = 2721072960.

The previous prime is 10204024123. The next prime is 10204024163. The reversal of 10204024140 is 4142040201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9447631 + ... + 9448710.

It is an arithmetic number, because the mean of its divisors is an integer number (661371970).

Almost surely, 210204024140 is an apocalyptic number.

10204024140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10204024140 is an abundant number, since it is smaller than the sum of its proper divisors (21541830420).

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

10204024140 is a wasteful number, since it uses less digits than its factorization.

10204024140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18896359 (or 18896351 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 10204024140 its reverse (4142040201), we get a palindrome (14346064341).

The spelling of 10204024140 in words is "ten billion, two hundred four million, twenty-four thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 18896341 37792682 56689023 75585364 94481705 113378046 170067069 188963410 226756092 283445115 340134138 377926820 510201207 566890230 680268276 850335345 1020402414 1133780460 1700670690 2040804828 2551006035 3401341380 5102012070 10204024140