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137378201527 = 729676739909
BaseRepresentation
bin111111111110001100…
…0001111111110110111
3111010121010022201101001
41333330120033332313
54222322304422102
6143035523344131
712632234305660
oct1777430177667
9433533281331
10137378201527
1153297460146
122275b822047
13cc54659158
146913354367
153890987487
hex1ffc60ffb7

137378201527 has 8 divisors (see below), whose sum is σ = 162417578400. Its totient is φ = 113692304544.

The previous prime is 137378201507. The next prime is 137378201531. The reversal of 137378201527 is 725102873731.

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

It is not a de Polignac number, because 137378201527 - 211 = 137378199479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137378201507) 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, 338369752 + ... + 338370157.

It is an arithmetic number, because the mean of its divisors is an integer number (20302197300).

Almost surely, 2137378201527 is an apocalyptic number.

137378201527 is a deficient number, since it is larger than the sum of its proper divisors (25039376873).

137378201527 is an equidigital number, since it uses as much as digits as its factorization.

137378201527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676739945.

The product of its (nonzero) digits is 493920, while the sum is 46.

The spelling of 137378201527 in words is "one hundred thirty-seven billion, three hundred seventy-eight million, two hundred one thousand, five hundred twenty-seven".

Divisors: 1 7 29 203 676739909 4737179363 19625457361 137378201527