Search a number
-
+
992943045788 = 222941208776923
BaseRepresentation
bin11100111001100000000…
…01000111110010011100
310111220221220112000012112
432130300001013302130
5112232021404431123
62040052435253152
7131511024426341
oct16346001076234
93456856460175
10992943045788
11353117510831
1214053274a1b8
13728322410a5
14360b71027c8
151ac66e4bd78
hexe730047c9c

992943045788 has 24 divisors (see below), whose sum is σ = 1841412469680. Its totient is φ = 467660305280.

The previous prime is 992943045781. The next prime is 992943045799. The reversal of 992943045788 is 887540349299.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992943045781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104383706 + ... + 104393217.

It is an arithmetic number, because the mean of its divisors is an integer number (76725519570).

Almost surely, 2992943045788 is an apocalyptic number.

It is an amenable number.

992943045788 is a deficient number, since it is larger than the sum of its proper divisors (848469423892).

992943045788 is a wasteful number, since it uses less digits than its factorization.

992943045788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208776997 (or 208776995 counting only the distinct ones).

The product of its (nonzero) digits is 156764160, while the sum is 68.

The spelling of 992943045788 in words is "nine hundred ninety-two billion, nine hundred forty-three million, forty-five thousand, seven hundred eighty-eight".

Divisors: 1 2 4 29 41 58 82 116 164 1189 2378 4756 208776923 417553846 835107692 6054530767 8559853843 12109061534 17119707686 24218123068 34239415372 248235761447 496471522894 992943045788