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3163426989 = 31123938981
BaseRepresentation
bin1011110010001110…
…0001000010101101
322011110112202000120
42330203201002231
522434314130424
61241523115153
7141251454132
oct27443410255
98143482016
103163426989
111383743578
12743512ab9
133b5504ab8
142201c8589
15137ac6a79
hexbc8e10ad

3163426989 has 8 divisors (see below), whose sum is σ = 4221663072. Its totient is φ = 2107071120.

The previous prime is 3163426951. The next prime is 3163426991. The reversal of 3163426989 is 9896243613.

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

It is not a de Polignac number, because 3163426989 - 29 = 3163426477 is a prime.

It is a super-2 number, since 2×31634269892 = 20014540629467212242, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3163426289) 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, 466122 + ... + 472859.

It is an arithmetic number, because the mean of its divisors is an integer number (527707884).

Almost surely, 23163426989 is an apocalyptic number.

It is an amenable number.

3163426989 is a deficient number, since it is larger than the sum of its proper divisors (1058236083).

3163426989 is a wasteful number, since it uses less digits than its factorization.

3163426989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940107.

The product of its digits is 1679616, while the sum is 51.

The square root of 3163426989 is about 56244.3507296511. The cubic root of 3163426989 is about 1467.9770698121.

The spelling of 3163426989 in words is "three billion, one hundred sixty-three million, four hundred twenty-six thousand, nine hundred eighty-nine".

Divisors: 1 3 1123 3369 938981 2816943 1054475663 3163426989