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11659071379 = 181271323743
BaseRepresentation
bin10101101101110111…
…10100111110010011
31010002112121012012111
422312323310332103
5142334210241004
65204530210151
7561631320514
oct126673647623
933075535174
1011659071379
114a4327298a
122314723957
13113a636607
147c8632a0b
15483879a04
hex2b6ef4f93

11659071379 has 8 divisors (see below), whose sum is σ = 11728301312. Its totient is φ = 11589894720.

The previous prime is 11659071377. The next prime is 11659071409. The reversal of 11659071379 is 97317095611.

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 11659071379 - 21 = 11659071377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11659071377) 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, 479182 + ... + 502924.

It is an arithmetic number, because the mean of its divisors is an integer number (1466037664).

Almost surely, 211659071379 is an apocalyptic number.

11659071379 is a deficient number, since it is larger than the sum of its proper divisors (69229933).

11659071379 is a wasteful number, since it uses less digits than its factorization.

11659071379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26637.

The product of its (nonzero) digits is 357210, while the sum is 49.

The spelling of 11659071379 in words is "eleven billion, six hundred fifty-nine million, seventy-one thousand, three hundred seventy-nine".

Divisors: 1 181 2713 23743 491053 4297483 64414759 11659071379