Search a number
-
+
7690649717974 = 26401360070999
BaseRepresentation
bin110111111101001111001…
…1100011100110011010110
31000020012220121020211111111
41233322132130130303112
52002000422311433344
624205011413525234
71422426320002246
oct157723634346326
930205817224444
107690649717974
1124a564a2a8733
12a425bb04381a
1343a2c08908c2
141c832d7c3b26
15d50b8987834
hex6fe9e71ccd6

7690649717974 has 8 divisors (see below), whose sum is σ = 11536154982000. Its totient is φ = 3845264723976.

The previous prime is 7690649717951. The next prime is 7690649717981. The reversal of 7690649717974 is 4797179460967.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 7690649717974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29907474 + ... + 30163525.

It is an arithmetic number, because the mean of its divisors is an integer number (1442019372750).

Almost surely, 27690649717974 is an apocalyptic number.

7690649717974 is a deficient number, since it is larger than the sum of its proper divisors (3845505264026).

7690649717974 is a wasteful number, since it uses less digits than its factorization.

7690649717974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60135014.

The product of its (nonzero) digits is 1008189504, while the sum is 76.

The spelling of 7690649717974 in words is "seven trillion, six hundred ninety billion, six hundred forty-nine million, seven hundred seventeen thousand, nine hundred seventy-four".

Divisors: 1 2 64013 128026 60070999 120141998 3845324858987 7690649717974