Search a number
-
+
79759313913430 = 2513160884972453
BaseRepresentation
bin10010001000101001101001…
…100100101100011001010110
3101110101220201201111222210101
4102020221221210230121112
540423234033330212210
6441344531210244314
722541264103130204
oct2210515144543126
9343356651458711
1079759313913430
112346080a423a08
128b41a80a2669a
13356736a5b3308
14159a52b150074
15934ac9657a3a
hex488a6992c656

79759313913430 has 16 divisors (see below), whose sum is σ = 144662694550704. Its totient is φ = 31660185675040.

The previous prime is 79759313913421. The next prime is 79759313913439. The reversal of 79759313913430 is 3431931395797.

It is an interprime number because it is at equal distance from previous prime (79759313913421) and next prime (79759313913439).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79759313913439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30442484917 + ... + 30442487536.

It is an arithmetic number, because the mean of its divisors is an integer number (9041418409419).

Almost surely, 279759313913430 is an apocalyptic number.

79759313913430 is a deficient number, since it is larger than the sum of its proper divisors (64903380637274).

79759313913430 is a wasteful number, since it uses less digits than its factorization.

79759313913430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60884972591.

The product of its (nonzero) digits is 57868020, while the sum is 64.

The spelling of 79759313913430 in words is "seventy-nine trillion, seven hundred fifty-nine billion, three hundred thirteen million, nine hundred thirteen thousand, four hundred thirty".

Divisors: 1 2 5 10 131 262 655 1310 60884972453 121769944906 304424862265 608849724530 7975931391343 15951862782686 39879656956715 79759313913430