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3489161901 = 33731433891
BaseRepresentation
bin1100111111111000…
…0110001010101101
3100000011110210022120
43033332012022231
524121211140101
61334120503153
7152315246451
oct31776061255
910004423276
103489161901
1115305a4a85
1281461aab9
13437b43454
1425157a661
151564bab36
hexcff862ad

3489161901 has 8 divisors (see below), whose sum is σ = 4777951584. Its totient is φ = 2263240080.

The previous prime is 3489161899. The next prime is 3489161911. The reversal of 3489161901 is 1091619843.

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

It is not a de Polignac number, because 3489161901 - 21 = 3489161899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3489161911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15716835 + ... + 15717056.

It is an arithmetic number, because the mean of its divisors is an integer number (597243948).

Almost surely, 23489161901 is an apocalyptic number.

It is an amenable number.

3489161901 is a deficient number, since it is larger than the sum of its proper divisors (1288789683).

3489161901 is a wasteful number, since it uses less digits than its factorization.

3489161901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31433931.

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 3489161901 is about 59069.1281550693. The cubic root of 3489161901 is about 1516.7256820788.

The spelling of 3489161901 in words is "three billion, four hundred eighty-nine million, one hundred sixty-one thousand, nine hundred one".

Divisors: 1 3 37 111 31433891 94301673 1163053967 3489161901