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3142820418 = 232322774061
BaseRepresentation
bin1011101101010011…
…1010001001000010
322010000202211010020
42323110322021002
522414030223133
61235505314310
7140611350513
oct27324721102
98100684106
103142820418
111373049551
12738635996
133b116b56a
1421b582a0a
15135da60b3
hexbb53a242

3142820418 has 16 divisors (see below), whose sum is σ = 6558929856. Its totient is φ = 1002058640.

The previous prime is 3142820411. The next prime is 3142820431. The reversal of 3142820418 is 8140282413.

It is not an unprimeable number, because it can be changed into a prime (3142820411) 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, 11386893 + ... + 11387168.

It is an arithmetic number, because the mean of its divisors is an integer number (409933116).

Almost surely, 23142820418 is an apocalyptic number.

3142820418 is an abundant number, since it is smaller than the sum of its proper divisors (3416109438).

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

3142820418 is a wasteful number, since it uses less digits than its factorization.

3142820418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22774089.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 3142820418 is about 56060.8635145767. The cubic root of 3142820418 is about 1464.7826548778.

The spelling of 3142820418 in words is "three billion, one hundred forty-two million, eight hundred twenty thousand, four hundred eighteen".

Divisors: 1 2 3 6 23 46 69 138 22774061 45548122 68322183 136644366 523803403 1047606806 1571410209 3142820418