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2894011490 = 251797223787
BaseRepresentation
bin1010110001111111…
…0001110001100010
321110200121000102202
42230133301301202
521411331331430
61155100413202
7131500456166
oct25437616142
97420530382
102894011490
111255659737
12689247202
13371755046
141d64d6ca6
1511e109d45
hexac7f1c62

2894011490 has 64 divisors (see below), whose sum is σ = 5604609024. Its totient is φ = 1072078848.

The previous prime is 2894011481. The next prime is 2894011513. The reversal of 2894011490 is 941104982.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3676877 + ... + 3677663.

It is an arithmetic number, because the mean of its divisors is an integer number (87572016).

Almost surely, 22894011490 is an apocalyptic number.

2894011490 is a deficient number, since it is larger than the sum of its proper divisors (2710597534).

2894011490 is a wasteful number, since it uses less digits than its factorization.

2894011490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 2894011490 is about 53796.0174176491. The cubic root of 2894011490 is about 1425.0608760287.

The spelling of 2894011490 in words is "two billion, eight hundred ninety-four million, eleven thousand, four hundred ninety".

Divisors: 1 2 5 10 17 34 85 97 170 194 223 446 485 787 970 1115 1574 1649 2230 3298 3791 3935 7582 7870 8245 13379 16490 18955 21631 26758 37910 43262 66895 76339 108155 133790 152678 175501 216310 351002 367727 381695 735454 763390 877505 1297763 1755010 1838635 2595526 2983517 3677270 5967034 6488815 12977630 14917585 17023597 29835170 34047194 85117985 170235970 289401149 578802298 1447005745 2894011490