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3541712989 = 103215315971
BaseRepresentation
bin1101001100011010…
…0100000001011101
3100010211100122212011
43103012210001131
524223134303424
61343235111221
7153524030563
oct32306440135
910124318764
103541712989
111558228431
1282a142511
134459b2a79
14258539a33
1515adeb694
hexd31a405d

3541712989 has 8 divisors (see below), whose sum is σ = 3577983552. Its totient is φ = 3505478880.

The previous prime is 3541712959. The next prime is 3541713011. The reversal of 3541712989 is 9892171453.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3541712989 - 27 = 3541712861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3541712959) 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, 213774 + ... + 229744.

It is an arithmetic number, because the mean of its divisors is an integer number (447247944).

Almost surely, 23541712989 is an apocalyptic number.

It is an amenable number.

3541712989 is a deficient number, since it is larger than the sum of its proper divisors (36270563).

3541712989 is a wasteful number, since it uses less digits than its factorization.

3541712989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18227.

The product of its digits is 544320, while the sum is 49.

The square root of 3541712989 is about 59512.2927553627. The cubic root of 3541712989 is about 1524.3023578129.

The spelling of 3541712989 in words is "three billion, five hundred forty-one million, seven hundred twelve thousand, nine hundred eighty-nine".

Divisors: 1 103 2153 15971 221759 1645013 34385563 3541712989