Search a number
-
+
3164660020 = 2251676531451
BaseRepresentation
bin1011110010100000…
…1110000100110100
322011112212101102101
42330220032010310
522440123110040
61242005351444
7141265111024
oct27450160464
98145771371
103164660020
111384405a05
12743a08584
133b58470c2
14220429a84
15137c6c09a
hexbca0e134

3164660020 has 48 divisors (see below), whose sum is σ = 6700434048. Its totient is φ = 1255491200.

The previous prime is 3164659997. The next prime is 3164660029. The reversal of 3164660020 is 200664613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3164660029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2180295 + ... + 2181745.

It is an arithmetic number, because the mean of its divisors is an integer number (139592376).

Almost surely, 23164660020 is an apocalyptic number.

It is an amenable number.

3164660020 is an abundant number, since it is smaller than the sum of its proper divisors (3535774028).

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

3164660020 is a wasteful number, since it uses less digits than its factorization.

3164660020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280 (or 2278 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 3164660020 is about 56255.3110381589. The cubic root of 3164660020 is about 1468.1677729239.

The spelling of 3164660020 in words is "three billion, one hundred sixty-four million, six hundred sixty thousand, twenty".

Divisors: 1 2 4 5 10 20 167 334 653 668 835 1306 1451 1670 2612 2902 3265 3340 5804 6530 7255 13060 14510 29020 109051 218102 242317 436204 484634 545255 947503 969268 1090510 1211585 1895006 2181020 2423170 3790012 4737515 4846340 9475030 18950060 158233001 316466002 632932004 791165005 1582330010 3164660020