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7141396917 = 320201117839
BaseRepresentation
bin1101010011010100…
…10001000110110101
3200102200210112220010
412221222101012311
5104111144200132
63140344530433
7341653605114
oct65152210665
920380715803
107141396917
113035150226
121473780a19
1389a6b2065
144ba645c7b
152bbe496cc
hex1a9a911b5

7141396917 has 8 divisors (see below), whose sum is σ = 9522414720. Its totient is φ = 4760655200.

The previous prime is 7141396909. The next prime is 7141396921. The reversal of 7141396917 is 7196931417.

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

It is a cyclic number.

It is not a de Polignac number, because 7141396917 - 23 = 7141396909 is a prime.

It is a super-2 number, since 2×71413969172 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7141396987) 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, 1684 + ... + 119522.

It is an arithmetic number, because the mean of its divisors is an integer number (1190301840).

Almost surely, 27141396917 is an apocalyptic number.

It is an amenable number.

7141396917 is a deficient number, since it is larger than the sum of its proper divisors (2381017803).

7141396917 is a wasteful number, since it uses less digits than its factorization.

7141396917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138043.

The product of its digits is 285768, while the sum is 48.

The square root of 7141396917 is about 84506.7862186227. The cubic root of 7141396917 is about 1925.7255412694.

The spelling of 7141396917 in words is "seven billion, one hundred forty-one million, three hundred ninety-six thousand, nine hundred seventeen".

Divisors: 1 3 20201 60603 117839 353517 2380465639 7141396917