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137348986075 = 52717319723029
BaseRepresentation
bin111111111101010100…
…0110011010011011011
3111010112002100102022021
41333322220303103123
54222242320023300
6143033001235311
712631431055510
oct1777250632333
9433462312267
10137348986075
1153281a16144
1222751a92b37
13cc4b59a2c2
14690d50b307
15388d115d1a
hex1ffaa334db

137348986075 has 48 divisors (see below), whose sum is σ = 196770530880. Its totient is φ = 93158392320.

The previous prime is 137348986001. The next prime is 137348986079. The reversal of 137348986075 is 570689843731.

It is not a de Polignac number, because 137348986075 - 217 = 137348855003 is a prime.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (137348986079) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5952661 + ... + 5975689.

It is an arithmetic number, because the mean of its divisors is an integer number (4099386060).

Almost surely, 2137348986075 is an apocalyptic number.

137348986075 is a deficient number, since it is larger than the sum of its proper divisors (59421544805).

137348986075 is a wasteful number, since it uses less digits than its factorization.

137348986075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23416 (or 23411 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 61.

The spelling of 137348986075 in words is "one hundred thirty-seven billion, three hundred forty-eight million, nine hundred eighty-six thousand, seventy-five".

Divisors: 1 5 7 25 35 173 175 197 865 985 1211 1379 4325 4925 6055 6895 23029 30275 34081 34475 115145 161203 170405 238567 575725 806015 852025 1192835 3984017 4030075 4536713 5964175 19920085 22683565 27888119 31756991 99600425 113417825 139440595 158784955 697202975 784851349 793924775 3924256745 5493959443 19621283725 27469797215 137348986075