Search a number
-
+
60778094892 = 2235064841241
BaseRepresentation
bin111000100110101010…
…000010000100101100
312210212201201010021120
4320212222002010230
51443433143014032
643530541300540
74251065165634
oct704652020454
9183781633246
1060778094892
1123859717299
12b942564750
135967a10778
142d27d596c4
1518aabee62c
hexe26a8212c

60778094892 has 12 divisors (see below), whose sum is σ = 141815554776. Its totient is φ = 20259364960.

The previous prime is 60778094887. The next prime is 60778094893. The reversal of 60778094892 is 29849087706.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (60778094893) 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, 2532420609 + ... + 2532420632.

It is an arithmetic number, because the mean of its divisors is an integer number (11817962898).

Almost surely, 260778094892 is an apocalyptic number.

It is an amenable number.

60778094892 is an abundant number, since it is smaller than the sum of its proper divisors (81037459884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60778094892 is a wasteful number, since it uses less digits than its factorization.

60778094892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5064841248 (or 5064841246 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 60.

The spelling of 60778094892 in words is "sixty billion, seven hundred seventy-eight million, ninety-four thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 5064841241 10129682482 15194523723 20259364964 30389047446 60778094892