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140126250250 = 253789899687
BaseRepresentation
bin1000001010000000101…
…1001110010100001010
3111101200122021001112101
42002200023032110022
54243434310002000
6144212331504014
713060313321560
oct2024013162412
9441618231471
10140126250250
1154477684898
12231a7bb800a
13102a1a96a9c
146ad42d3a30
1539a1d5de6a
hex20a02ce50a

140126250250 has 64 divisors (see below), whose sum is σ = 303158868480. Its totient is φ = 47503420800.

The previous prime is 140126250241. The next prime is 140126250347. The reversal of 140126250250 is 52052621041.

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 31 ways as a sum of consecutive naturals, for example, 294094 + ... + 605593.

It is an arithmetic number, because the mean of its divisors is an integer number (4736857320).

Almost surely, 2140126250250 is an apocalyptic number.

140126250250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140126250250 is an abundant number, since it is smaller than the sum of its proper divisors (163032618230).

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

140126250250 is an equidigital number, since it uses as much as digits as its factorization.

140126250250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899800 (or 899790 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 140126250250 its reverse (52052621041), we get a palindrome (192178871291).

The spelling of 140126250250 in words is "one hundred forty billion, one hundred twenty-six million, two hundred fifty thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 89 125 175 178 250 350 445 623 875 890 1246 1750 2225 3115 4450 6230 11125 15575 22250 31150 77875 155750 899687 1799374 4498435 6297809 8996870 12595618 22492175 31489045 44984350 62978090 80072143 112460875 157445225 160144286 224921750 314890450 400360715 560505001 787226125 800721430 1121010002 1574452250 2001803575 2802525005 4003607150 5605050010 10009017875 14012625025 20018035750 28025250050 70063125125 140126250250