Search a number
-
+
13552564432000 = 275311294164763
BaseRepresentation
bin1100010100110111001111…
…0010011110110010000000
31202222121112111222001111211
43011031303302132302000
53234021122443311000
644453543454015504
72566066115645656
oct305156362366200
952877474861454
1013552564432000
114355679341a30
12162a6b24a7594
13774002c44699
1434bd3a39cdd6
151877eed667ba
hexc5373c9ec80

13552564432000 has 512 divisors, whose sum is σ = 38953836230400. Its totient is φ = 4642140160000.

The previous prime is 13552564431997. The next prime is 13552564432019. The reversal of 13552564432000 is 23446525531.

It is a super-2 number, since 2×135525644320002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 209231619 + ... + 209296381.

Almost surely, 213552564432000 is an apocalyptic number.

13552564432000 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 13552564432000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19476918115200).

13552564432000 is an abundant number, since it is smaller than the sum of its proper divisors (25401271798400).

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

13552564432000 is a wasteful number, since it uses less digits than its factorization.

13552564432000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64873 (or 64851 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 13552564432000 in words is "thirteen trillion, five hundred fifty-two billion, five hundred sixty-four million, four hundred thirty-two thousand".