Search a number
-
+
842183548993 = 191131108335393
BaseRepresentation
bin11000100000101100000…
…11010010000001000001
32222111211012221001121001
430100112003102001001
5102244242442031433
61442521020132001
7114563044023613
oct14202603220101
92874735831531
10842183548993
112a5193726486
12117279697001
1361557520657
142ca9492adb3
1516d9184657d
hexc4160d2041

842183548993 has 16 divisors (see below), whose sum is σ = 894460178880. Its totient is φ = 790703714304.

The previous prime is 842183548981. The next prime is 842183549003. The reversal of 842183548993 is 399845381248.

It is a cyclic number.

It is not a de Polignac number, because 842183548993 - 225 = 842149994561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (842183540993) 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, 23777505 + ... + 23812897.

It is an arithmetic number, because the mean of its divisors is an integer number (55903761180).

Almost surely, 2842183548993 is an apocalyptic number.

It is an amenable number.

842183548993 is a deficient number, since it is larger than the sum of its proper divisors (52276629887).

842183548993 is a wasteful number, since it uses less digits than its factorization.

842183548993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46608.

The product of its digits is 59719680, while the sum is 64.

The spelling of 842183548993 in words is "eight hundred forty-two billion, one hundred eighty-three million, five hundred forty-eight thousand, nine hundred ninety-three".

Divisors: 1 19 113 2147 11083 35393 210577 672467 1252379 3999409 23795201 75988771 392260619 7452951761 44325449947 842183548993