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140623990872 = 2335859332953
BaseRepresentation
bin1000001011110111010…
…1111101000001011000
3111102222022211220022020
42002331311331001120
54300444220201442
6144333552054440
713105536125451
oct2027565750130
9442868756266
10140623990872
1154702638782
1223306834420
1310350c3a671
146b4045c128
1539d08cc9ec
hex20bdd7d058

140623990872 has 16 divisors (see below), whose sum is σ = 351559977240. Its totient is φ = 46874663616.

The previous prime is 140623990823. The next prime is 140623990877. The reversal of 140623990872 is 278099326041.

140623990872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140623990877) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2929666453 + ... + 2929666500.

Almost surely, 2140623990872 is an apocalyptic number.

140623990872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140623990872 is an abundant number, since it is smaller than the sum of its proper divisors (210935986368).

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

140623990872 is a wasteful number, since it uses less digits than its factorization.

140623990872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5859332962 (or 5859332958 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 140623990872 in words is "one hundred forty billion, six hundred twenty-three million, nine hundred ninety thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 5859332953 11718665906 17577998859 23437331812 35155997718 46874663624 70311995436 140623990872