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2840002459990 = 25299793111931
BaseRepresentation
bin101001010100111101010…
…101100111100101010110
3101001111112122200002220221
4221110331111213211112
5333012311112204430
610012402404544554
7412116623414623
oct51247525474526
911044478602827
102840002459990
119a5490393873
1239a4b30b215a
13177a70c44bc7
149b65786334a
154dd1d0e057a
hex2953d567956

2840002459990 has 16 divisors (see below), whose sum is σ = 5288280443280. Its totient is φ = 1096828536160.

The previous prime is 2840002459967. The next prime is 2840002460023. The reversal of 2840002459990 is 999542000482.

It is a super-2 number, since 2×28400024599902 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4896555676 + ... + 4896556255.

It is an arithmetic number, because the mean of its divisors is an integer number (330517527705).

Almost surely, 22840002459990 is an apocalyptic number.

2840002459990 is a deficient number, since it is larger than the sum of its proper divisors (2448277983290).

2840002459990 is a wasteful number, since it uses less digits than its factorization.

2840002459990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9793111967.

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 2840002459990 in words is "two trillion, eight hundred forty billion, two million, four hundred fifty-nine thousand, nine hundred ninety".

Divisors: 1 2 5 10 29 58 145 290 9793111931 19586223862 48965559655 97931119310 284000245999 568000491998 1420001229995 2840002459990