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3078043011 = 34238291993
BaseRepresentation
bin1011011101110111…
…0011010110000011
321221111212210020000
42313131303112003
522300434334021
61225233051043
7136163635221
oct26735632603
97844783200
103078043011
11133a5252aa
1271a9b6a83
133a090ac34
14212b1db11
1513035cb26
hexb7773583

3078043011 has 40 divisors (see below), whose sum is σ = 4806178080. Its totient is φ = 1959458688.

The previous prime is 3078042971. The next prime is 3078043037. The reversal of 3078043011 is 1103408703.

It is not a de Polignac number, because 3078043011 - 217 = 3077911939 is a prime.

It is a super-2 number, since 2×30780430112 = 18948697555131892242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3078043051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1543431 + ... + 1545423.

It is an arithmetic number, because the mean of its divisors is an integer number (120154452).

Almost surely, 23078043011 is an apocalyptic number.

3078043011 is a deficient number, since it is larger than the sum of its proper divisors (1728135069).

3078043011 is a wasteful number, since it uses less digits than its factorization.

3078043011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857 (or 2848 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 3078043011 is about 55480.1136534524. The cubic root of 3078043011 is about 1454.6490512910.

The spelling of 3078043011 in words is "three billion, seventy-eight million, forty-three thousand, eleven".

Divisors: 1 3 9 23 27 69 81 207 621 829 1863 1993 2487 5979 7461 17937 19067 22383 45839 53811 57201 67149 137517 161433 171603 412551 514809 1237653 1544427 1652197 3712959 4956591 14869773 38000531 44609319 114001593 133827957 342004779 1026014337 3078043011