Search a number
-
+
3692005980 = 2235134733341
BaseRepresentation
bin1101110000001111…
…1000101001011100
3100112022011100002020
43130003320221130
530030123142410
61410204300140
7160330350555
oct33403705134
910468140066
103692005980
11162504a813
12870541650
1346ab85130
1427049d32c
151691d7a70
hexdc0f8a5c

3692005980 has 48 divisors (see below), whose sum is σ = 11132820384. Its totient is φ = 908801280.

The previous prime is 3692005973. The next prime is 3692005997. The reversal of 3692005980 is 895002963.

3692005980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2365891 + ... + 2367450.

It is an arithmetic number, because the mean of its divisors is an integer number (231933758).

Almost surely, 23692005980 is an apocalyptic number.

3692005980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3692005980 is an abundant number, since it is smaller than the sum of its proper divisors (7440814404).

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

3692005980 is a wasteful number, since it uses less digits than its factorization.

3692005980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4733366 (or 4733364 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 3692005980 is about 60761.8793323577. The cubic root of 3692005980 is about 1545.5656792662.

The spelling of 3692005980 in words is "three billion, six hundred ninety-two million, five thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 4733341 9466682 14200023 18933364 23666705 28400046 47333410 56800092 61533433 71000115 94666820 123066866 142000230 184600299 246133732 284000460 307667165 369200598 615334330 738401196 923001495 1230668660 1846002990 3692005980