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3133706906 = 2111391024757
BaseRepresentation
bin1011101011001000…
…1001001010011010
322002101121210201202
42322302021022122
522404212110111
61234542114202
7140441032511
oct27262111232
98071553652
103133706906
111368994420
1273557b962
133ac2ca355
1421a28d678
151351a5b3b
hexbac8929a

3133706906 has 16 divisors (see below), whose sum is σ = 5164780320. Its totient is φ = 1414163280.

The previous prime is 3133706903. The next prime is 3133706923. The reversal of 3133706906 is 6096073313.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3133706906.

It is not an unprimeable number, because it can be changed into a prime (3133706903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509321 + ... + 515436.

It is an arithmetic number, because the mean of its divisors is an integer number (322798770).

Almost surely, 23133706906 is an apocalyptic number.

3133706906 is a deficient number, since it is larger than the sum of its proper divisors (2031073414).

3133706906 is a wasteful number, since it uses less digits than its factorization.

3133706906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024909.

The product of its (nonzero) digits is 61236, while the sum is 38.

The square root of 3133706906 is about 55979.5222023197. The cubic root of 3133706906 is about 1463.3654312012.

The spelling of 3133706906 in words is "three billion, one hundred thirty-three million, seven hundred six thousand, nine hundred six".

Divisors: 1 2 11 22 139 278 1529 3058 1024757 2049514 11272327 22544654 142441223 284882446 1566853453 3133706906