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188026612145 = 559962780171
BaseRepresentation
bin1010111100011101000…
…0100110100110110001
3122222022220020120010222
42233013100212212301
511040034303042040
6222213410502425
716404321555461
oct2570720464661
9588286216128
10188026612145
1172818136739
1230535894a15
13149668445a8
149159c2dba1
154d5720dbb5
hex2bc74269b1

188026612145 has 8 divisors (see below), whose sum is σ = 226008619200. Its totient is φ = 150170166640.

The previous prime is 188026612141. The next prime is 188026612211. The reversal of 188026612145 is 541216620881.

188026612145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 188026612145 - 22 = 188026612141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 188026612096 and 188026612105.

It is not an unprimeable number, because it can be changed into a prime (188026612141) 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 7 ways as a sum of consecutive naturals, for example, 31387091 + ... + 31393080.

It is an arithmetic number, because the mean of its divisors is an integer number (28251077400).

Almost surely, 2188026612145 is an apocalyptic number.

It is an amenable number.

188026612145 is a deficient number, since it is larger than the sum of its proper divisors (37982007055).

188026612145 is an equidigital number, since it uses as much as digits as its factorization.

188026612145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62780775.

The product of its (nonzero) digits is 184320, while the sum is 44.

The spelling of 188026612145 in words is "one hundred eighty-eight billion, twenty-six million, six hundred twelve thousand, one hundred forty-five".

Divisors: 1 5 599 2995 62780171 313900855 37605322429 188026612145