Search a number
-
+
27137710306 = 2729431579901
BaseRepresentation
bin11001010001100010…
…001001100011100010
32121001021101112001201
4121101202021203202
5421034223212211
620244503151414
71650332505640
oct312142114342
977037345051
1027137710306
1110566591463
12531444556a
132736398965
14145624c190
15a8c6d80c1
hex6518898e2

27137710306 has 64 divisors (see below), whose sum is σ = 49563866880. Its totient is φ = 10897286400.

The previous prime is 27137710267. The next prime is 27137710307. The reversal of 27137710306 is 60301773172.

It is a super-2 number, since 2×271377103062 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27137710307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2735956 + ... + 2745856.

It is an arithmetic number, because the mean of its divisors is an integer number (774435420).

Almost surely, 227137710306 is an apocalyptic number.

27137710306 is a deficient number, since it is larger than the sum of its proper divisors (22426156574).

27137710306 is a wasteful number, since it uses less digits than its factorization.

27137710306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10139.

The product of its (nonzero) digits is 37044, while the sum is 37.

The spelling of 27137710306 in words is "twenty-seven billion, one hundred thirty-seven million, seven hundred ten thousand, three hundred six".

Divisors: 1 2 7 14 29 43 58 86 157 203 301 314 406 602 1099 1247 2198 2494 4553 6751 8729 9106 9901 13502 17458 19802 31871 47257 63742 69307 94514 138614 195779 287129 391558 425743 574258 851486 1370453 1554457 2009903 2740906 2980201 3108914 4019806 5960402 10881199 12346547 21762398 24693094 45079253 66841651 86425829 90158506 133683302 172851658 315554771 467891557 631109542 935783114 1938407879 3876815758 13568855153 27137710306