Search a number
-
+
3101936840 = 235227341623
BaseRepresentation
bin1011100011100011…
…1100110011001000
322000011211201101122
42320320330303020
522323043434330
61231445134412
7136604012432
oct27070746310
98004751348
103101936840
111351a65072
127269ba408
133a58557b2
14215d7d652
151324cc5e5
hexb8e3ccc8

3101936840 has 32 divisors (see below), whose sum is σ = 7010124480. Its totient is φ = 1235305152.

The previous prime is 3101936833. The next prime is 3101936857. The reversal of 3101936840 is 486391013.

3101936840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3101936840.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161732 + ... + 179891.

It is an arithmetic number, because the mean of its divisors is an integer number (219066390).

Almost surely, 23101936840 is an apocalyptic number.

It is an amenable number.

3101936840 is an abundant number, since it is smaller than the sum of its proper divisors (3908187640).

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

3101936840 is a wasteful number, since it uses less digits than its factorization.

3101936840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341861 (or 341857 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 3101936840 is about 55695.0342490244. The cubic root of 3101936840 is about 1458.4033399064.

The spelling of 3101936840 in words is "three billion, one hundred one million, nine hundred thirty-six thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 40 227 454 908 1135 1816 2270 4540 9080 341623 683246 1366492 1708115 2732984 3416230 6832460 13664920 77548421 155096842 310193684 387742105 620387368 775484210 1550968420 3101936840