Search a number
-
+
792939970490 = 2543242884801
BaseRepresentation
bin10111000100111101110…
…01111011111110111010
32210210201100110002012012
423202132321323332322
5100442420113023430
61404134355245522
7111200535353423
oct13423671737672
92723640402165
10792939970490
11286313a3a068
12109815ba98a2
1359a0a3b6215
142a54286064a
151595d5bb695
hexb89ee7bfba

792939970490 has 24 divisors (see below), whose sum is σ = 1461256743348. Its totient is φ = 309799795200.

The previous prime is 792939970489. The next prime is 792939970499. The reversal of 792939970490 is 94079939297.

It can be written as a sum of positive squares in 2 ways, for example, as 638373834289 + 154566136201 = 798983^2 + 393149^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 792939970490.

It is not an unprimeable number, because it can be changed into a prime (792939970499) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21423911 + ... + 21460890.

Almost surely, 2792939970490 is an apocalyptic number.

792939970490 is a deficient number, since it is larger than the sum of its proper divisors (668316772858).

792939970490 is a wasteful number, since it uses less digits than its factorization.

792939970490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42884894 (or 42884851 counting only the distinct ones).

The product of its (nonzero) digits is 69441624, while the sum is 68.

The spelling of 792939970490 in words is "seven hundred ninety-two billion, nine hundred thirty-nine million, nine hundred seventy thousand, four hundred ninety".

Divisors: 1 2 5 10 43 86 215 430 1849 3698 9245 18490 42884801 85769602 214424005 428848010 1844046443 3688092886 9220232215 18440464430 79293997049 158587994098 396469985245 792939970490