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3231381074 = 26012688337
BaseRepresentation
bin1100000010011010…
…1111011001010010
322100012102011111112
43000212233121102
523104213143244
61252351413322
7143035200035
oct30046573122
98305364445
103231381074
111409037479
12762224242
133c660830c
1422923701c
1513da4b39e
hexc09af652

3231381074 has 8 divisors (see below), whose sum is σ = 4855138428. Its totient is φ = 1613001600.

The previous prime is 3231381059. The next prime is 3231381077. The reversal of 3231381074 is 4701831323.

It can be written as a sum of positive squares in 2 ways, for example, as 2975157025 + 256224049 = 54545^2 + 16007^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 3231381074.

It is not an unprimeable number, because it can be changed into a prime (3231381077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1342967 + ... + 1345370.

Almost surely, 23231381074 is an apocalyptic number.

3231381074 is a deficient number, since it is larger than the sum of its proper divisors (1623757354).

3231381074 is a wasteful number, since it uses less digits than its factorization.

3231381074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2688940.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 3231381074 is about 56845.2379184044. The cubic root of 3231381074 is about 1478.4139745058.

The spelling of 3231381074 in words is "three billion, two hundred thirty-one million, three hundred eighty-one thousand, seventy-four".

Divisors: 1 2 601 1202 2688337 5376674 1615690537 3231381074