Search a number
-
+
1352928507280 = 245717266112647
BaseRepresentation
bin10011101100000000110…
…100101011010110010000
311210100010220200012121121
4103230000310223112100
5134131244144213110
62513305441132024
7166513554365260
oct23540064532620
94710126605547
101352928507280
11481856965099
1219a25902a014
139a7717a95bc
14496a6bd17a0
15252d593acda
hex13b00d2b590

1352928507280 has 240 divisors, whose sum is σ = 3824909404416. Its totient is φ = 435880304640.

The previous prime is 1352928507223. The next prime is 1352928507323. The reversal of 1352928507280 is 827058292531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 106969917 + ... + 106982563.

Almost surely, 21352928507280 is an apocalyptic number.

1352928507280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1352928507280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1912454702208).

1352928507280 is an abundant number, since it is smaller than the sum of its proper divisors (2471980897136).

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

1352928507280 is a wasteful number, since it uses less digits than its factorization.

1352928507280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13362 (or 13339 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 52.

The spelling of 1352928507280 in words is "one trillion, three hundred fifty-two billion, nine hundred twenty-eight million, five hundred seven thousand, two hundred eighty".