Search a number
-
+
3005645080 = 23575141127
BaseRepresentation
bin1011001100100110…
…1000000100011000
321202110122120221011
42303021220010120
522123421120310
61214125223304
7134324363434
oct26311500430
97673576834
103005645080
1113026766a9
126ba701b34
1338b90cb19
142072759c4
15128d0b78a
hexb3268118

3005645080 has 16 divisors (see below), whose sum is σ = 6762701520. Its totient is φ = 1202258016.

The previous prime is 3005645023. The next prime is 3005645107. The reversal of 3005645080 is 805465003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37570524 + ... + 37570603.

It is an arithmetic number, because the mean of its divisors is an integer number (422668845).

Almost surely, 23005645080 is an apocalyptic number.

It is an amenable number.

3005645080 is an abundant number, since it is smaller than the sum of its proper divisors (3757056440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3005645080 is a wasteful number, since it uses less digits than its factorization.

3005645080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75141138 (or 75141134 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 3005645080 is about 54823.7638255529. The cubic root of 3005645080 is about 1443.1536272921.

The spelling of 3005645080 in words is "three billion, five million, six hundred forty-five thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 75141127 150282254 300564508 375705635 601129016 751411270 1502822540 3005645080