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11537071242 = 231922845207
BaseRepresentation
bin10101011111010100…
…11011110010001010
31002210001000221110220
422233222123302022
5142111442234432
65144451250510
7555620326134
oct125752336212
932701027426
1011537071242
114990415424
12229b8a9a36
13111b28c198
147b6356054
15477ccb72c
hex2afa9bc8a

11537071242 has 8 divisors (see below), whose sum is σ = 23074142496. Its totient is φ = 3845690412.

The previous prime is 11537071241. The next prime is 11537071261. The reversal of 11537071242 is 24217073511.

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

11537071242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11537071241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 961422598 + ... + 961422609.

It is an arithmetic number, because the mean of its divisors is an integer number (2884267812).

Almost surely, 211537071242 is an apocalyptic number.

11537071242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11537071242 is a wasteful number, since it uses less digits than its factorization.

11537071242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922845212.

The product of its (nonzero) digits is 11760, while the sum is 33.

The spelling of 11537071242 in words is "eleven billion, five hundred thirty-seven million, seventy-one thousand, two hundred forty-two".

Divisors: 1 2 3 6 1922845207 3845690414 5768535621 11537071242