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2520536384 = 2639383381
BaseRepresentation
bin1001011000111100…
…0101010101000000
320111122211111220102
42112033011111000
520130224131014
61054035501532
7116314130402
oct22617052500
96448744812
102520536384
111083860323
125a41578a8
1331226ca62
1419ca78b72
15eb4358de
hex963c5540

2520536384 has 14 divisors (see below), whose sum is σ = 5001689514. Its totient is φ = 1260268160.

The previous prime is 2520536341. The next prime is 2520536393. The reversal of 2520536384 is 4836350252.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2036536384 + 484000000 = 45128^2 + 22000^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19691627 + ... + 19691754.

Almost surely, 22520536384 is an apocalyptic number.

It is an amenable number.

2520536384 is a deficient number, since it is larger than the sum of its proper divisors (2481153130).

2520536384 is an equidigital number, since it uses as much as digits as its factorization.

2520536384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39383393 (or 39383383 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 2520536384 is about 50204.9438203052. The cubic root of 2520536384 is about 1360.9149667683.

The spelling of 2520536384 in words is "two billion, five hundred twenty million, five hundred thirty-six thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 32 64 39383381 78766762 157533524 315067048 630134096 1260268192 2520536384