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2272755713472 = 2634438417383
BaseRepresentation
bin100001000100101010110…
…011000000010111000000
322001021101020211201120000
4201010222303000113000
5244214100430312342
64500031202320000
7323126001546546
oct41045263002700
98037336751500
102272755713472
117a6963393402
12308585359000
13136420bc047a
147c00555dd96
153e1bd95044c
hex2112acc05c0

2272755713472 has 70 divisors (see below), whose sum is σ = 6737159939928. Its totient is φ = 757585236096.

The previous prime is 2272755713471. The next prime is 2272755713479. The reversal of 2272755713472 is 2743175572722.

2272755713472 is a `hidden beast` number, since 2 + 2 + 7 + 2 + 7 + 557 + 13 + 4 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272755713471) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 219203508 + ... + 219213875.

Almost surely, 22272755713472 is an apocalyptic number.

It is an amenable number.

2272755713472 is an abundant number, since it is smaller than the sum of its proper divisors (4464404226456).

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

2272755713472 is an equidigital number, since it uses as much as digits as its factorization.

2272755713472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438417407 (or 438417388 counting only the distinct ones).

The product of its digits is 11524800, while the sum is 54.

The spelling of 2272755713472 in words is "two trillion, two hundred seventy-two billion, seven hundred fifty-five million, seven hundred thirteen thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 288 324 432 576 648 864 1296 1728 2592 5184 438417383 876834766 1315252149 1753669532 2630504298 3507339064 3945756447 5261008596 7014678128 7891512894 10522017192 11837269341 14029356256 15783025788 21044034384 23674538682 28058712512 31566051576 35511808023 42088068768 47349077364 63132103152 71023616046 84176137536 94698154728 126264206304 142047232092 189396309456 252528412608 284094464184 378792618912 568188928368 757585237824 1136377856736 2272755713472