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3278000772 = 223351475897
BaseRepresentation
bin1100001101100010…
…0101001010000100
322110110010200201000
43003120211022010
523203132011042
61301134533300
7144142355364
oct30330451204
98413120630
103278000772
111432389552
12775967230
1340317bc37
142314d09a4
15142ba974c
hexc3625284

3278000772 has 48 divisors (see below), whose sum is σ = 8501613120. Its totient is φ = 1092269376.

The previous prime is 3278000743. The next prime is 3278000773. The reversal of 3278000772 is 2770008723.

It is a super-2 number, since 2×32780007722 = 21490578122465191968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3278000773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 552928 + ... + 558824.

It is an arithmetic number, because the mean of its divisors is an integer number (177116940).

Almost surely, 23278000772 is an apocalyptic number.

It is an amenable number.

3278000772 is an abundant number, since it is smaller than the sum of its proper divisors (5223612348).

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

3278000772 is a wasteful number, since it uses less digits than its factorization.

3278000772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11057 (or 11049 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 3278000772 is about 57253.8275751063. The cubic root of 3278000772 is about 1485.4898333072.

The spelling of 3278000772 in words is "three billion, two hundred seventy-eight million, seven hundred seventy-two", and thus it is an aban number.

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 5147 5897 10294 11794 15441 17691 20588 23588 30882 35382 46323 53073 61764 70764 92646 106146 138969 159219 185292 212292 277938 318438 555876 636876 30351859 60703718 91055577 121407436 182111154 273166731 364222308 546333462 819500193 1092666924 1639000386 3278000772