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3211112996 = 2271359149521
BaseRepresentation
bin1011111101100101…
…1011001000100100
322021210021102220222
42333121123020210
523034021103441
61250345143512
7142401003320
oct27731331044
98253242828
103211112996
1113a86537a3
1275748ab98
133c235cb80
1422667c980
1513bd95d4b
hexbf65b224

3211112996 has 48 divisors (see below), whose sum is σ = 7033514880. Its totient is φ = 1248791040.

The previous prime is 3211112951. The next prime is 3211113013. The reversal of 3211112996 is 6992111123.

It is a happy number.

It is a super-2 number, since 2×32111129962 = 20622493346160192032, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 53285 + ... + 96236.

It is an arithmetic number, because the mean of its divisors is an integer number (146531560).

Almost surely, 23211112996 is an apocalyptic number.

It is an amenable number.

3211112996 is an abundant number, since it is smaller than the sum of its proper divisors (3822401884).

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

3211112996 is a wasteful number, since it uses less digits than its factorization.

3211112996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149604 (or 149602 counting only the distinct ones).

The product of its digits is 5832, while the sum is 35.

The square root of 3211112996 is about 56666.6832980368. The cubic root of 3211112996 is about 1475.3164880191.

The spelling of 3211112996 in words is "three billion, two hundred eleven million, one hundred twelve thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 13 14 26 28 52 59 91 118 182 236 364 413 767 826 1534 1652 3068 5369 10738 21476 149521 299042 598084 1046647 1943773 2093294 3887546 4186588 7775092 8821739 13606411 17643478 27212822 35286956 54425644 61752173 114682607 123504346 229365214 247008692 458730428 802778249 1605556498 3211112996