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140002108872 = 23353401327427
BaseRepresentation
bin1000001001100011000…
…1101010010111001000
3111101100222200000120120
42002120301222113020
54243211014440442
6144152135023240
713054245201423
oct2023061522710
9441328600516
10140002108872
11544135a460a
122317250ab20
131028214cb52
146ac1a1a9ba
153995edb4ec
hex2098c6a5c8

140002108872 has 64 divisors (see below), whose sum is σ = 356711014080. Its totient is φ = 45773774592.

The previous prime is 140002108843. The next prime is 140002108877. The reversal of 140002108872 is 278801200041.

It is a happy number.

It is a super-2 number, since 2×1400021088722 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140002108877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5090823 + ... + 5118249.

It is an arithmetic number, because the mean of its divisors is an integer number (5573609595).

Almost surely, 2140002108872 is an apocalyptic number.

140002108872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140002108872 is an abundant number, since it is smaller than the sum of its proper divisors (216708905208).

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

140002108872 is a wasteful number, since it uses less digits than its factorization.

140002108872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31502 (or 31498 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 33.

The spelling of 140002108872 in words is "one hundred forty billion, two million, one hundred eight thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 53 106 159 212 318 424 636 1272 4013 8026 12039 16052 24078 27427 32104 48156 54854 82281 96312 109708 164562 212689 219416 329124 425378 638067 658248 850756 1276134 1453631 1701512 2552268 2907262 4360893 5104536 5814524 8721786 11629048 17443572 34887144 110064551 220129102 330193653 440258204 660387306 880516408 1320774612 2641549224 5833421203 11666842406 17500263609 23333684812 35000527218 46667369624 70001054436 140002108872