Search a number
-
+
1081071802796 = 221715898114747
BaseRepresentation
bin11111011101101001110…
…01101001100110101100
310211100102202022201111212
433232310321221212230
5120203013340142141
62144345412333552
7141050652464066
oct17566471514654
93740382281455
101081071802796
11387530938307
121556289142b8
137ac3848aa9b
143a4776a0736
151d1c3d9b2eb
hexfbb4e699ac

1081071802796 has 12 divisors (see below), whose sum is σ = 2003162458248. Its totient is φ = 508739671872.

The previous prime is 1081071802781. The next prime is 1081071802799. The reversal of 1081071802796 is 6972081701801.

It is a super-3 number, since 3×10810718027963 (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1081071802799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7949057306 + ... + 7949057441.

It is an arithmetic number, because the mean of its divisors is an integer number (166930204854).

Almost surely, 21081071802796 is an apocalyptic number.

It is an amenable number.

1081071802796 is a deficient number, since it is larger than the sum of its proper divisors (922090655452).

1081071802796 is a wasteful number, since it uses less digits than its factorization.

1081071802796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15898114768 (or 15898114766 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 50.

The spelling of 1081071802796 in words is "one trillion, eighty-one billion, seventy-one million, eight hundred two thousand, seven hundred ninety-six".

Divisors: 1 2 4 17 34 68 15898114747 31796229494 63592458988 270267950699 540535901398 1081071802796