Search a number
-
+
942018836 = 221188724137
BaseRepresentation
bin111000001001100…
…001000100010100
32102122120111220112
4320021201010110
53412124100321
6233250422152
732226012413
oct7011410424
92378514815
10942018836
11443821770
12223591958
131202190c5
148d17747a
1557a7ba5b
hex38261114

942018836 has 24 divisors (see below), whose sum is σ = 1800501696. Its totient is φ = 427689920.

The previous prime is 942018827. The next prime is 942018863. The reversal of 942018836 is 638810249.

It is a junction number, because it is equal to n+sod(n) for n = 942018793 and 942018802.

It is a congruent number.

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, 26960 + ... + 51096.

It is an arithmetic number, because the mean of its divisors is an integer number (75020904).

Almost surely, 2942018836 is an apocalyptic number.

It is an amenable number.

942018836 is a deficient number, since it is larger than the sum of its proper divisors (858482860).

942018836 is a wasteful number, since it uses less digits than its factorization.

942018836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25039 (or 25037 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 942018836 is about 30692.3253599332. The cubic root of 942018836 is about 980.2868922648.

The spelling of 942018836 in words is "nine hundred forty-two million, eighteen thousand, eight hundred thirty-six".

Divisors: 1 2 4 11 22 44 887 1774 3548 9757 19514 24137 39028 48274 96548 265507 531014 1062028 21409519 42819038 85638076 235504709 471009418 942018836