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3349745997 = 31385890923
BaseRepresentation
bin1100011110101001…
…0001000101001101
322122110010201122120
43013222101011031
523330013332442
61312220403153
7146003241213
oct30752210515
98573121576
103349745997
111469931824
127959a64b9
13414cabc30
1423ac48cb3
1514912c4ec
hexc7a9114d

3349745997 has 8 divisors (see below), whose sum is σ = 4809891744. Its totient is φ = 2061382128.

The previous prime is 3349745983. The next prime is 3349746019. The reversal of 3349745997 is 7995479433.

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

It is not a de Polignac number, because 3349745997 - 28 = 3349745741 is a prime.

It is a super-2 number, since 2×33497459972 = 22441596488835048018, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3349745997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3349745957) 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, 42945423 + ... + 42945500.

It is an arithmetic number, because the mean of its divisors is an integer number (601236468).

Almost surely, 23349745997 is an apocalyptic number.

It is an amenable number.

3349745997 is a deficient number, since it is larger than the sum of its proper divisors (1460145747).

3349745997 is a wasteful number, since it uses less digits than its factorization.

3349745997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85890939.

The product of its digits is 25719120, while the sum is 60.

The square root of 3349745997 is about 57876.9902206395. The cubic root of 3349745997 is about 1496.2492955164.

The spelling of 3349745997 in words is "three billion, three hundred forty-nine million, seven hundred forty-five thousand, nine hundred ninety-seven".

Divisors: 1 3 13 39 85890923 257672769 1116581999 3349745997