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52613561984 = 27411043453
BaseRepresentation
bin110001000000000000…
…110011111010000000
312000210201200212122212
4301000000303322000
51330223032440414
640100443121252
73541545616664
oct610000637200
9160721625585
1052613561984
1120349a90935
12a244213228
134c663808c9
1427918a28a4
15157e05383e
hexc40033e80

52613561984 has 16 divisors (see below), whose sum is σ = 104816080770. Its totient is φ = 26306780928.

The previous prime is 52613561951. The next prime is 52613561999. The reversal of 52613561984 is 48916531625.

It can be written as a sum of positive squares in only one way, i.e., 51652561984 + 961000000 = 227272^2 + 31000^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205521599 + ... + 205521854.

Almost surely, 252613561984 is an apocalyptic number.

It is an amenable number.

52613561984 is a deficient number, since it is larger than the sum of its proper divisors (52202518786).

52613561984 is an equidigital number, since it uses as much as digits as its factorization.

52613561984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411043467 (or 411043455 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 50.

The spelling of 52613561984 in words is "fifty-two billion, six hundred thirteen million, five hundred sixty-one thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 32 64 128 411043453 822086906 1644173812 3288347624 6576695248 13153390496 26306780992 52613561984