Search a number
-
+
13452370500720 = 243556051543753
BaseRepresentation
bin1100001111000001111111…
…0000111101110001110000
31202122000220211101222120010
43003300133300331301300
53230400423322010340
644335533402214520
72555621165410104
oct303603760756160
952560824358503
1013452370500720
114317133499448
1216131ab7b4440
137677261c4008
14347153699904
15184dd8ac0b80
hexc3c1fc3dc70

13452370500720 has 40 divisors (see below), whose sum is σ = 41702348552976. Its totient is φ = 3587298800128.

The previous prime is 13452370500659. The next prime is 13452370500721. The reversal of 13452370500720 is 2700507325431.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13452370500721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28025771637 + ... + 28025772116.

Almost surely, 213452370500720 is an apocalyptic number.

13452370500720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13452370500720 is an abundant number, since it is smaller than the sum of its proper divisors (28249978052256).

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

13452370500720 is a wasteful number, since it uses less digits than its factorization.

13452370500720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56051543769 (or 56051543763 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 39.

The spelling of 13452370500720 in words is "thirteen trillion, four hundred fifty-two billion, three hundred seventy million, five hundred thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 56051543753 112103087506 168154631259 224206175012 280257718765 336309262518 448412350024 560515437530 672618525036 840773156295 896824700048 1121030875060 1345237050072 1681546312590 2242061750120 2690474100144 3363092625180 4484123500240 6726185250360 13452370500720