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3485104381 = 11316827671
BaseRepresentation
bin1100111110111010…
…0111100011111101
322222212211122110001
43033232213203331
524114141320011
61333453514301
7152235620113
oct31756474375
98885748401
103485104381
111529283560
128131a2991
13437052655
14250c01ab3
15155e687c1
hexcfba78fd

3485104381 has 4 divisors (see below), whose sum is σ = 3801932064. Its totient is φ = 3168276700.

The previous prime is 3485104373. The next prime is 3485104387. The reversal of 3485104381 is 1834015843.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1834015843 = 11166728713.

It is a cyclic number.

It is not a de Polignac number, because 3485104381 - 23 = 3485104373 is a prime.

It is a super-2 number, since 2×34851043812 = 24291905092930786322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3485104381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3485104387) 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, 158413825 + ... + 158413846.

It is an arithmetic number, because the mean of its divisors is an integer number (950483016).

Almost surely, 23485104381 is an apocalyptic number.

It is an amenable number.

3485104381 is a deficient number, since it is larger than the sum of its proper divisors (316827683).

3485104381 is a wasteful number, since it uses less digits than its factorization.

3485104381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316827682.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 3485104381 is about 59034.7726429094. The cubic root of 3485104381 is about 1516.1375244216.

The spelling of 3485104381 in words is "three billion, four hundred eighty-five million, one hundred four thousand, three hundred eighty-one".

Divisors: 1 11 316827671 3485104381