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2684089964 = 2237711791427
BaseRepresentation
bin1001111111111011…
…1111011001101100
320221001120220020102
42133332333121230
520444111334324
61122201210232
7123341250113
oct23776773154
96831526212
102684089964
11115810a576
1262aa90978
1333a105b1a
141b6690c7a
1510a990dae
hex9ffbf66c

2684089964 has 48 divisors (see below), whose sum is σ = 4922830080. Its totient is φ = 1279293120.

The previous prime is 2684089943. The next prime is 2684089973. The reversal of 2684089964 is 4699804862.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1880219 + ... + 1881645.

It is an arithmetic number, because the mean of its divisors is an integer number (102558960).

Almost surely, 22684089964 is an apocalyptic number.

It is an amenable number.

2684089964 is a deficient number, since it is larger than the sum of its proper divisors (2238740116).

2684089964 is a wasteful number, since it uses less digits than its factorization.

2684089964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718 (or 1716 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 56.

The square root of 2684089964 is about 51808.2036361038. The cubic root of 2684089964 is about 1389.7361547412.

The spelling of 2684089964 in words is "two billion, six hundred eighty-four million, eighty-nine thousand, nine hundred sixty-four".

Divisors: 1 2 4 37 71 74 142 148 179 284 358 716 1427 2627 2854 5254 5708 6623 10508 12709 13246 25418 26492 50836 52799 101317 105598 202634 211196 255433 405268 470233 510866 940466 1021732 1880932 3748729 7497458 9451021 14994916 18135743 18902042 36271486 37804084 72542972 671022491 1342044982 2684089964