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137445179382 = 23276117882537
BaseRepresentation
bin1000000000000001011…
…1101111111111110110
3111010202210100112201100
42000000113233333312
54222441431220012
6143050315110530
712634006514460
oct2000027577766
9433683315640
10137445179382
1153321247645
122277a142446
13cc654aa214
14691c1cb130
1538967b78dc
hex20005efff6

137445179382 has 48 divisors (see below), whose sum is σ = 345919815072. Its totient is φ = 38626277760.

The previous prime is 137445179381. The next prime is 137445179413. The reversal of 137445179382 is 283971544731.

137445179382 is a `hidden beast` number, since 1 + 3 + 7 + 44 + 517 + 9 + 3 + 82 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137445179381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8933583 + ... + 8948954.

It is an arithmetic number, because the mean of its divisors is an integer number (7206662814).

Almost surely, 2137445179382 is an apocalyptic number.

137445179382 is an abundant number, since it is smaller than the sum of its proper divisors (208474635690).

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

137445179382 is a wasteful number, since it uses less digits than its factorization.

137445179382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17882613 (or 17882610 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The spelling of 137445179382 in words is "one hundred thirty-seven billion, four hundred forty-five million, one hundred seventy-nine thousand, three hundred eighty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 61 63 122 126 183 366 427 549 854 1098 1281 2562 3843 7686 17882537 35765074 53647611 107295222 125177759 160942833 250355518 321885666 375533277 751066554 1090834757 1126599831 2181669514 2253199662 3272504271 6545008542 7635843299 9817512813 15271686598 19635025626 22907529897 45815059794 68722589691 137445179382