Search a number
-
+
842075983452 = 223119776529543
BaseRepresentation
bin11000100000011111010…
…00111100111001011100
32222111112201112011102010
430100033220330321130
5102244032422432302
61442502214431220
7114560266521504
oct14201750747134
92874481464363
10842075983452
112a5138a37940
12117249662510
136153b15b3c2
142ca8452aa04
1516d8719a16c
hexc40fa3ce5c

842075983452 has 48 divisors (see below), whose sum is σ = 2145660394752. Its totient is φ = 254913319680.

The previous prime is 842075983451. The next prime is 842075983499. The reversal of 842075983452 is 254389570248.

842075983452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 842075983392 and 842075983401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842075983451) 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, 3135808 + ... + 3393735.

It is an arithmetic number, because the mean of its divisors is an integer number (44701258224).

Almost surely, 2842075983452 is an apocalyptic number.

It is an amenable number.

842075983452 is an abundant number, since it is smaller than the sum of its proper divisors (1303584411300).

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

842075983452 is a wasteful number, since it uses less digits than its factorization.

842075983452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6530538 (or 6530536 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 57.

The spelling of 842075983452 in words is "eight hundred forty-two billion, seventy-five million, nine hundred eighty-three thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 977 1954 2931 3908 5862 10747 11724 21494 32241 42988 64482 128964 6529543 13059086 19588629 26118172 39177258 71824973 78354516 143649946 215474919 287299892 430949838 861899676 6379363511 12758727022 19138090533 25517454044 38276181066 70172998621 76552362132 140345997242 210518995863 280691994484 421037991726 842075983452