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3155112028 = 226112930787
BaseRepresentation
bin1011110000001111…
…0011000001011100
322010212220022001001
42330003303001130
522430202041103
61241025000044
7141121003225
oct27403630134
98125808031
103155112028
111379a84402
12740783024
133b38831c3
1421d06224c
15136ed301d
hexbc0f305c

3155112028 has 12 divisors (see below), whose sum is σ = 5611961992. Its totient is φ = 1551694320.

The previous prime is 3155112019. The next prime is 3155112041. The reversal of 3155112028 is 8202115513.

It is a junction number, because it is equal to n+sod(n) for n = 3155111987 and 3155112005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6465150 + ... + 6465637.

Almost surely, 23155112028 is an apocalyptic number.

It is an amenable number.

3155112028 is a deficient number, since it is larger than the sum of its proper divisors (2456849964).

3155112028 is a wasteful number, since it uses less digits than its factorization.

3155112028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12930852 (or 12930850 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 3155112028 is about 56170.3839046877. The cubic root of 3155112028 is about 1466.6897652239.

The spelling of 3155112028 in words is "three billion, one hundred fifty-five million, one hundred twelve thousand, twenty-eight".

Divisors: 1 2 4 61 122 244 12930787 25861574 51723148 788778007 1577556014 3155112028