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2676863028 = 223731867417
BaseRepresentation
bin1001111110001101…
…1011000000110100
320220112222201202010
42133203123000310
520440234104103
61121342244220
7123222650250
oct23743330064
96815881663
102676863028
1111540238a4
12628586670
13338775528
141b572d260
1510a014903
hex9f8db034

2676863028 has 24 divisors (see below), whose sum is σ = 7138301632. Its totient is φ = 764817984.

The previous prime is 2676863011. The next prime is 2676863083. The reversal of 2676863028 is 8203686762.

It is a happy number.

2676863028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×26768630283 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15933625 + ... + 15933792.

Almost surely, 22676863028 is an apocalyptic number.

2676863028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2676863028 is an abundant number, since it is smaller than the sum of its proper divisors (4461438604).

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

2676863028 is a wasteful number, since it uses less digits than its factorization.

2676863028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31867431 (or 31867429 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The square root of 2676863028 is about 51738.4096006052. The cubic root of 2676863028 is about 1388.4877413135.

The spelling of 2676863028 in words is "two billion, six hundred seventy-six million, eight hundred sixty-three thousand, twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 31867417 63734834 95602251 127469668 191204502 223071919 382409004 446143838 669215757 892287676 1338431514 2676863028