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54275768400 = 2435276461401
BaseRepresentation
bin110010100011000101…
…101000000001010000
312012002120102201012110
4302203011220001100
51342124044042100
640533422025320
73631001263560
oct624305500120
9165076381173
1054275768400
1121022290147
12a628a18240
13516c8569b9
1428ac54ada0
151629e3e250
hexca3168050

54275768400 has 120 divisors (see below), whose sum is σ = 198701034304. Its totient is φ = 12405888000.

The previous prime is 54275768399. The next prime is 54275768423. The reversal of 54275768400 is 486757245.

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 (48).

It is a self number, because there is not a number n which added to its sum of digits gives 54275768400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3222301 + ... + 3239100.

Almost surely, 254275768400 is an apocalyptic number.

54275768400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54275768400 is an abundant number, since it is smaller than the sum of its proper divisors (144425265904).

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

54275768400 is a wasteful number, since it uses less digits than its factorization.

54275768400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6461429 (or 6461418 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 48.

The spelling of 54275768400 in words is "fifty-four billion, two hundred seventy-five million, seven hundred sixty-eight thousand, four hundred".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 35 40 42 48 50 56 60 70 75 80 84 100 105 112 120 140 150 168 175 200 210 240 280 300 336 350 400 420 525 560 600 700 840 1050 1200 1400 1680 2100 2800 4200 8400 6461401 12922802 19384203 25845604 32307005 38768406 45229807 51691208 64614010 77536812 90459614 96921015 103382416 129228020 135689421 155073624 161535025 180919228 193842030 226149035 258456040 271378842 310147248 323070050 361838456 387684060 452298070 484605075 516912080 542757684 646140100 678447105 723676912 775368120 904596140 969210150 1085515368 1130745175 1292280200 1356894210 1550736240 1809192280 1938420300 2171030736 2261490350 2584560400 2713788420 3392235525 3618384560 3876840600 4522980700 5427576840 6784471050 7753681200 9045961400 10855153680 13568942100 18091922800 27137884200 54275768400