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2682385490 = 251975692393
BaseRepresentation
bin1001111111100001…
…1111010001010010
320220221101022010202
42133320133101102
520443142313430
61122100455202
7123320620601
oct23770372122
96827338122
102682385490
111157155a14
1262a3aa502
1333995a065
141b6369a38
1510a755d45
hex9fe1f452

2682385490 has 32 divisors (see below), whose sum is σ = 4863363120. Its totient is φ = 1065186304.

The previous prime is 2682385483. The next prime is 2682385501. The reversal of 2682385490 is 945832862.

It can be written as a sum of positive squares in 8 ways, for example, as 689745169 + 1992640321 = 26263^2 + 44639^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1119734 + ... + 1122126.

Almost surely, 22682385490 is an apocalyptic number.

2682385490 is a deficient number, since it is larger than the sum of its proper divisors (2180977630).

2682385490 is a wasteful number, since it uses less digits than its factorization.

2682385490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3166.

The product of its (nonzero) digits is 829440, while the sum is 47.

The square root of 2682385490 is about 51791.7511771904. The cubic root of 2682385490 is about 1389.4419183627.

The spelling of 2682385490 in words is "two billion, six hundred eighty-two million, three hundred eighty-five thousand, four hundred ninety".

Divisors: 1 2 5 10 197 394 569 985 1138 1970 2393 2845 4786 5690 11965 23930 112093 224186 471421 560465 942842 1120930 1361617 2357105 2723234 4714210 6808085 13616170 268238549 536477098 1341192745 2682385490