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10456201440 = 253352420417
BaseRepresentation
bin10011011110011110…
…01111100011100000
3222222201012001212000
421233033033203200
5132403241421230
64445320404000
7520054150206
oct115717174340
928881161760
1010456201440
1144862869a3
122039916600
13ca8378a59
14712997076
15412e73b60
hex26f3cf8e0

10456201440 has 96 divisors (see below), whose sum is σ = 36596720160. Its totient is φ = 2788319232.

The previous prime is 10456201439. The next prime is 10456201471. The reversal of 10456201440 is 4410265401.

10456201440 is a `hidden beast` number, since 1 + 0 + 456 + 201 + 4 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

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 15 ways as a sum of consecutive naturals, for example, 1205889 + ... + 1214528.

It is an arithmetic number, because the mean of its divisors is an integer number (381215835).

Almost surely, 210456201440 is an apocalyptic number.

10456201440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10456201440 is an abundant number, since it is smaller than the sum of its proper divisors (26140518720).

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

10456201440 is a wasteful number, since it uses less digits than its factorization.

10456201440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420441 (or 2420427 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 10456201440 its reverse (4410265401), we get a palindrome (14866466841).

The spelling of 10456201440 in words is "ten billion, four hundred fifty-six million, two hundred one thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 90 96 108 120 135 144 160 180 216 240 270 288 360 432 480 540 720 864 1080 1440 2160 4320 2420417 4840834 7261251 9681668 12102085 14522502 19363336 21783753 24204170 29045004 36306255 38726672 43567506 48408340 58090008 65351259 72612510 77453344 87135012 96816680 108918765 116180016 130702518 145225020 174270024 193633360 217837530 232360032 261405036 290450040 326756295 348540048 387266720 435675060 522810072 580900080 653512590 697080096 871350120 1045620144 1161800160 1307025180 1742700240 2091240288 2614050360 3485400480 5228100720 10456201440