Search a number
-
+
102632270636 = 22710335586779
BaseRepresentation
bin101111110010101011…
…1000010101100101100
3100210220121201112201202
41133211113002230230
53140142330130021
6115052033425032
710262215622630
oct1374527025454
9323817645652
10102632270636
113a587271a85
1217a8340b178
1398a7c7102c
144d788a2dc0
152a0a391a0b
hex17e55c2b2c

102632270636 has 24 divisors (see below), whose sum is σ = 207257406720. Its totient is φ = 43558216272.

The previous prime is 102632270603. The next prime is 102632270707. The reversal of 102632270636 is 636072236201.

It is a happy number.

It is a super-2 number, since 2×1026322706362 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102632270636.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17790506 + ... + 17796273.

It is an arithmetic number, because the mean of its divisors is an integer number (8635725280).

Almost surely, 2102632270636 is an apocalyptic number.

It is an amenable number.

102632270636 is an abundant number, since it is smaller than the sum of its proper divisors (104625136084).

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

102632270636 is a wasteful number, since it uses less digits than its factorization.

102632270636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35586893 (or 35586891 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 38.

The spelling of 102632270636 in words is "one hundred two billion, six hundred thirty-two million, two hundred seventy thousand, six hundred thirty-six".

Divisors: 1 2 4 7 14 28 103 206 412 721 1442 2884 35586779 71173558 142347116 249107453 498214906 996429812 3665438237 7330876474 14661752948 25658067659 51316135318 102632270636