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3078008005 = 52326765287
BaseRepresentation
bin1011011101110110…
…1010110011000101
321221111211000012111
42313131222303011
522300432224010
61225232221021
7136163431162
oct26735526305
97844730174
103078008005
11133a500a76
1271a99a771
133a08c8017
14212b11069
1513035258a
hexb776acc5

3078008005 has 8 divisors (see below), whose sum is σ = 3854201472. Its totient is φ = 2355345168.

The previous prime is 3078007991. The next prime is 3078008029. The reversal of 3078008005 is 5008008703.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3078008005 - 217 = 3077876933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13382529 + ... + 13382758.

It is an arithmetic number, because the mean of its divisors is an integer number (481775184).

Almost surely, 23078008005 is an apocalyptic number.

It is an amenable number.

3078008005 is a deficient number, since it is larger than the sum of its proper divisors (776193467).

3078008005 is a wasteful number, since it uses less digits than its factorization.

3078008005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26765315.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 3078008005 is about 55479.7981701448. The cubic root of 3078008005 is about 1454.6435367874.

The spelling of 3078008005 in words is "three billion, seventy-eight million, eight thousand, five".

Divisors: 1 5 23 115 26765287 133826435 615601601 3078008005