Search a number
-
+
132270996690 = 232571494213347
BaseRepresentation
bin111101100101111110…
…1110011110011010010
3110122102012012211102100
41323023331303303102
54131342333343230
6140433042301230
712361540630650
oct1731375636322
9418365184370
10132270996690
11511065905a8
1221775357816
13c61c533561
14658ad47dd0
153692406660
hex1ecbf73cd2

132270996690 has 192 divisors, whose sum is σ = 396729964800. Its totient is φ = 29950179840.

The previous prime is 132270996661. The next prime is 132270996691. The reversal of 132270996690 is 96699072231.

It is a super-2 number, since 2×1322709966902 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132270996691) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 39517597 + ... + 39520943.

It is an arithmetic number, because the mean of its divisors is an integer number (2066301900).

Almost surely, 2132270996690 is an apocalyptic number.

132270996690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 132270996690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198364982400).

132270996690 is an abundant number, since it is smaller than the sum of its proper divisors (264458968110).

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

132270996690 is a wasteful number, since it uses less digits than its factorization.

132270996690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3937 (or 3934 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 54.

The spelling of 132270996690 in words is "one hundred thirty-two billion, two hundred seventy million, nine hundred ninety-six thousand, six hundred ninety".