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140918102272 = 281793075203
BaseRepresentation
bin1000001100111101011…
…1111001100100000000
3111110201211021022022001
42003033113321210000
54302100013233042
6144423055553344
713116040051213
oct2031727714400
9443654238261
10140918102272
115484365aa52
122338922b854
1310399b5608c
146b6b53b77a
1539eb626bb7
hex20cf5f9900

140918102272 has 36 divisors (see below), whose sum is σ = 282857263920. Its totient is φ = 70065402368.

The previous prime is 140918102239. The next prime is 140918102287. The reversal of 140918102272 is 272201819041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1491778 + ... + 1583425.

It is an arithmetic number, because the mean of its divisors is an integer number (7857146220).

Almost surely, 2140918102272 is an apocalyptic number.

It is an amenable number.

140918102272 is an abundant number, since it is smaller than the sum of its proper divisors (141939161648).

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

140918102272 is an equidigital number, since it uses as much as digits as its factorization.

140918102272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3075398 (or 3075384 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The spelling of 140918102272 in words is "one hundred forty billion, nine hundred eighteen million, one hundred two thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 128 179 256 358 716 1432 2864 5728 11456 22912 45824 3075203 6150406 12300812 24601624 49203248 98406496 196812992 393625984 550461337 787251968 1100922674 2201845348 4403690696 8807381392 17614762784 35229525568 70459051136 140918102272