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3291402996 = 2232713061123
BaseRepresentation
bin1100010000101110…
…1101001011110100
322111101100121002200
43010023231023310
523220044343441
61302334104500
7144364315050
oct30413551364
98441317080
103291402996
111439a02872
1277a34b130
13405b9224b
142331bcc60
15143e557b6
hexc42ed2f4

3291402996 has 36 divisors (see below), whose sum is σ = 9508498272. Its totient is φ = 940400784.

The previous prime is 3291402977. The next prime is 3291403001. The reversal of 3291402996 is 6992041923.

It is a happy number.

3291402996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-4 number, since 4×32914029964 (a number of 39 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6530310 + ... + 6530813.

It is an arithmetic number, because the mean of its divisors is an integer number (264124952).

Almost surely, 23291402996 is an apocalyptic number.

3291402996 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3291402996 is an abundant number, since it is smaller than the sum of its proper divisors (6217095276).

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

3291402996 is a wasteful number, since it uses less digits than its factorization.

3291402996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13061140 (or 13061135 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 3291402996 is about 57370.7503524226. The cubic root of 3291402996 is about 1487.5115733487.

The spelling of 3291402996 in words is "three billion, two hundred ninety-one million, four hundred two thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 13061123 26122246 39183369 52244492 78366738 91427861 117550107 156733476 182855722 235100214 274283583 365711444 470200428 548567166 822850749 1097134332 1645701498 3291402996