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140251146054 = 231919117093769
BaseRepresentation
bin1000001010011110011…
…1101010011101000110
3111102000100021102100220
42002213213222131012
54244213243133204
6144232552445210
713063361033355
oct2024747523506
9442010242326
10140251146054
115453112a968
12232219a9806
13102c1916226
146b06b2599c
1539accd01d9
hex20a79ea746

140251146054 has 64 divisors (see below), whose sum is σ = 297063936000. Its totient is φ = 44020488960.

The previous prime is 140251146047. The next prime is 140251146107. The reversal of 140251146054 is 450641152041.

140251146054 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 an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 37209882 + ... + 37213650.

It is an arithmetic number, because the mean of its divisors is an integer number (4641624000).

Almost surely, 2140251146054 is an apocalyptic number.

140251146054 is an abundant number, since it is smaller than the sum of its proper divisors (156812789946).

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

140251146054 is a wasteful number, since it uses less digits than its factorization.

140251146054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5693.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 140251146054 its reverse (450641152041), we get a palindrome (590892298095).

The spelling of 140251146054 in words is "one hundred forty billion, two hundred fifty-one million, one hundred forty-six thousand, fifty-four".

Divisors: 1 2 3 6 19 38 57 114 191 382 573 1146 1709 3418 3629 3769 5127 7258 7538 10254 10887 11307 21774 22614 32471 64942 71611 97413 143222 194826 214833 326419 429666 652838 719879 979257 1439758 1958514 2159637 4319274 6201961 6441221 12403922 12882442 13677701 18605883 19323663 27355402 37211766 38647326 41033103 82066206 122383199 244766398 367149597 734299194 1230273211 2460546422 3690819633 7381639266 23375191009 46750382018 70125573027 140251146054