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2896761996 = 2232105176561
BaseRepresentation
bin1010110010101001…
…0001010010001100
321110212202202102100
42230222101102030
521413032340441
61155235355100
7131533033152
oct25452212214
97425682370
102896761996
111257168187
1268a152a90
133721a8c6b
141d6a113d2
1511e49ecb6
hexaca9148c

2896761996 has 36 divisors (see below), whose sum is σ = 7329433384. Its totient is φ = 964656000.

The previous prime is 2896761953. The next prime is 2896762003. The reversal of 2896761996 is 6991676982.

It is a happy number.

2896761996 is a `hidden beast` number, since 2 + 8 + 9 + 6 + 7 + 619 + 9 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×28967619962 = 16782460122939808032, which contains 22 as substring.

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 in 11 ways as a sum of consecutive naturals, for example, 445 + ... + 76116.

Almost surely, 22896761996 is an apocalyptic number.

It is an amenable number.

2896761996 is an abundant number, since it is smaller than the sum of its proper divisors (4432671388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2896761996 is a wasteful number, since it uses less digits than its factorization.

2896761996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77622 (or 77617 counting only the distinct ones).

The product of its digits is 17635968, while the sum is 63.

The square root of 2896761996 is about 53821.5755622223. The cubic root of 2896761996 is about 1425.5121985154.

The spelling of 2896761996 in words is "two billion, eight hundred ninety-six million, seven hundred sixty-one thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 1051 2102 3153 4204 6306 9459 12612 18918 37836 76561 153122 229683 306244 459366 689049 918732 1378098 2756196 80465611 160931222 241396833 321862444 482793666 724190499 965587332 1448380998 2896761996