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140054780880 = 24325727788647
BaseRepresentation
bin1000001001101111101…
…0100101101111010000
3111101111122210000222200
42002123322211233100
54243313010442010
6144201300003200
713055454665220
oct2023372455720
9441448700880
10140054780880
11544402aa8a3
1223188090500
1310290032511
146ac8a0c080
15399a942cc0
hex209bea5bd0

140054780880 has 120 divisors (see below), whose sum is σ = 537543606912. Its totient is φ = 32012520192.

The previous prime is 140054780863. The next prime is 140054780897. The reversal of 140054780880 is 88087450041.

140054780880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140054780863) and next prime (140054780897).

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

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 23 ways as a sum of consecutive naturals, for example, 13889284 + ... + 13899363.

Almost surely, 2140054780880 is an apocalyptic number.

140054780880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140054780880 is an abundant number, since it is smaller than the sum of its proper divisors (397488826032).

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

140054780880 is a wasteful number, since it uses less digits than its factorization.

140054780880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27788673 (or 27788664 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 45.

The spelling of 140054780880 in words is "one hundred forty billion, fifty-four million, seven hundred eighty thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 35 36 40 42 45 48 56 60 63 70 72 80 84 90 105 112 120 126 140 144 168 180 210 240 252 280 315 336 360 420 504 560 630 720 840 1008 1260 1680 2520 5040 27788647 55577294 83365941 111154588 138943235 166731882 194520529 222309176 250097823 277886470 333463764 389041058 416829705 444618352 500195646 555772940 583561587 666927528 778082116 833659410 972602645 1000391292 1111545880 1167123174 1250489115 1333855056 1556164232 1667318820 1750684761 1945205290 2000782584 2223091760 2334246348 2500978230 2917807935 3112328464 3334637640 3501369522 3890410580 4001565168 4668492696 5001956460 5835615870 6669275280 7002739044 7780821160 8753423805 9336985392 10003912920 11671231740 14005478088 15561642320 17506847610 20007825840 23342463480 28010956176 35013695220 46684926960 70027390440 140054780880