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11380586942 = 2179233913591
BaseRepresentation
bin10101001100101010…
…11111100110111110
31002101010120201101002
422212111133212332
5141301412240232
65121141250302
7552010251524
oct124625374676
932333521332
1011380586942
11491005445a
122257403992
1310c4a2ca1a
1479d660314
154691bab62
hex2a655f9be

11380586942 has 16 divisors (see below), whose sum is σ = 17174851200. Its totient is φ = 5655668760.

The previous prime is 11380586929. The next prime is 11380586963. The reversal of 11380586942 is 24968508311.

It is a happy number.

It is a super-2 number, since 2×113805869422 (a number of 21 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 7 ways as a sum of consecutive naturals, for example, 830567 + ... + 844157.

It is an arithmetic number, because the mean of its divisors is an integer number (1073428200).

Almost surely, 211380586942 is an apocalyptic number.

11380586942 is a deficient number, since it is larger than the sum of its proper divisors (5794264258).

11380586942 is a wasteful number, since it uses less digits than its factorization.

11380586942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16111.

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 11380586942 in words is "eleven billion, three hundred eighty million, five hundred eighty-six thousand, nine hundred forty-two".

Divisors: 1 2 179 358 2339 4678 13591 27182 418681 837362 2432789 4865578 31789349 63578698 5690293471 11380586942