Search a number
-
+
7138165505304 = 233297423562721
BaseRepresentation
bin110011111011111101111…
…0100011011110100011000
3221021101212000201212111110
41213313323310123310120
51413422430332132204
623103121123500320
71334500252453401
oct147677364336430
927241760655443
107138165505304
112302308377469
129735112276a0
133ca1841107b2
141a96bbd6c9a8
15c5a30351889
hex67dfbd1bd18

7138165505304 has 16 divisors (see below), whose sum is σ = 17845413763320. Its totient is φ = 2379388501760.

The previous prime is 7138165505297. The next prime is 7138165505321. The reversal of 7138165505304 is 4035055618317.

It is a super-2 number, since 2×71381655053042 (a number of 27 digits) contains 22 as substring.

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, 148711781337 + ... + 148711781384.

Almost surely, 27138165505304 is an apocalyptic number.

It is an amenable number.

7138165505304 is an abundant number, since it is smaller than the sum of its proper divisors (10707248258016).

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

7138165505304 is a wasteful number, since it uses less digits than its factorization.

7138165505304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297423562730 (or 297423562726 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 7138165505304 in words is "seven trillion, one hundred thirty-eight billion, one hundred sixty-five million, five hundred five thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 24 297423562721 594847125442 892270688163 1189694250884 1784541376326 2379388501768 3569082752652 7138165505304