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52243654453376 = 27974207768561
BaseRepresentation
bin10111110000011111011000…
…11101110010100010000000
320211222110000002211210200212
423320033230131302202000
523321430001020002001
6303040223054533252
714001323313542051
oct1370175435624200
9224873002753625
1052243654453376
1115712455a4a011
125a39206207228
13231c72b4c32c9
14cc886bc2c728
15608e9d8147bb
hex2f83ec772880

52243654453376 has 32 divisors (see below), whose sum is σ = 105152136364380. Its totient is φ = 25852530032640.

The previous prime is 52243654453349. The next prime is 52243654453421. The reversal of 52243654453376 is 67335445634225.

It can be written as a sum of positive squares in 2 ways, for example, as 48078691854400 + 4164962598976 = 6933880^2 + 2040824^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2103871865 + ... + 2103896696.

Almost surely, 252243654453376 is an apocalyptic number.

It is an amenable number.

52243654453376 is an abundant number, since it is smaller than the sum of its proper divisors (52908481911004).

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

52243654453376 is an equidigital number, since it uses as much as digits as its factorization.

52243654453376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4207768672 (or 4207768660 counting only the distinct ones).

The product of its digits is 217728000, while the sum is 59.

The spelling of 52243654453376 in words is "fifty-two trillion, two hundred forty-three billion, six hundred fifty-four million, four hundred fifty-three thousand, three hundred seventy-six".

Divisors: 1 2 4 8 16 32 64 97 128 194 388 776 1552 3104 6208 12416 4207768561 8415537122 16831074244 33662148488 67324296976 134648593952 269297187904 408153550417 538594375808 816307100834 1632614201668 3265228403336 6530456806672 13060913613344 26121827226688 52243654453376