Search a number
-
+
7113608997 = 311229366883
BaseRepresentation
bin1101010000000000…
…10000111100100101
3200100202111210000220
412220000100330211
5104032040441442
63133513154553
7341165451555
oct65000207445
920322453026
107113608997
1130204a0800
1214663bba59
13894a02bc1
144b6a91165
152b97aaeec
hex1a8010f25

7113608997 has 24 divisors (see below), whose sum is σ = 10461192672. Its totient is φ = 4296499680.

The previous prime is 7113608959. The next prime is 7113609037. The reversal of 7113608997 is 7998063117.

It is not a de Polignac number, because 7113608997 - 26 = 7113608933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7113603997) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72918 + ... + 139800.

It is an arithmetic number, because the mean of its divisors is an integer number (435883028).

Almost surely, 27113608997 is an apocalyptic number.

It is an amenable number.

7113608997 is a deficient number, since it is larger than the sum of its proper divisors (3347583675).

7113608997 is a wasteful number, since it uses less digits than its factorization.

7113608997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67201 (or 67190 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 51.

The square root of 7113608997 is about 84342.2136121646. The cubic root of 7113608997 is about 1923.2245616461.

The spelling of 7113608997 in words is "seven billion, one hundred thirteen million, six hundred eight thousand, nine hundred ninety-seven".

Divisors: 1 3 11 33 121 293 363 879 3223 9669 35453 66883 106359 200649 735713 2207139 8092843 19596719 24278529 58790157 215563909 646691727 2371202999 7113608997