Search a number
-
+
11057280692 = 2217162607069
BaseRepresentation
bin10100100110001000…
…01011011010110100
31001112121020001120112
422103010023122310
5140121130440232
65025111522152
7541003222643
oct122304133264
931477201515
1011057280692
114764601707
122187089358
131072a61953
1476c74135a
1544ab064b2
hex29310b6b4

11057280692 has 12 divisors (see below), whose sum is σ = 20488490820. Its totient is φ = 5203426176.

The previous prime is 11057280691. The next prime is 11057280721. The reversal of 11057280692 is 29608275011.

It can be written as a sum of positive squares in 2 ways, for example, as 9149687716 + 1907592976 = 95654^2 + 43676^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11057280691) 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, 81303467 + ... + 81303602.

It is an arithmetic number, because the mean of its divisors is an integer number (1707374235).

Almost surely, 211057280692 is an apocalyptic number.

It is an amenable number.

11057280692 is a deficient number, since it is larger than the sum of its proper divisors (9431210128).

11057280692 is a wasteful number, since it uses less digits than its factorization.

11057280692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162607090 (or 162607088 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 41.

The spelling of 11057280692 in words is "eleven billion, fifty-seven million, two hundred eighty thousand, six hundred ninety-two".

Divisors: 1 2 4 17 34 68 162607069 325214138 650428276 2764320173 5528640346 11057280692