Search a number
-
+
1206867200000 = 211557113179
BaseRepresentation
bin10001100011111110111…
…001000000100000000000
311021101010122120000102012
4101203332321000200000
5124233131000400000
62322232132312052
7153123202640210
oct21437671004000
94241118500365
101206867200000
114259140870a0
12175a95472628
1389a65234867
14425ac596240
15215d7a21735
hex118fee40800

1206867200000 has 1152 divisors, whose sum is σ = 3930948403200. Its totient is φ = 359424000000.

The previous prime is 1206867199987. The next prime is 1206867200039. The reversal of 1206867200000 is 27686021.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 1206867200000.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15276799961 + ... + 15276800039.

It is an arithmetic number, because the mean of its divisors is an integer number (3412281600).

Almost surely, 21206867200000 is an apocalyptic number.

1206867200000 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 1206867200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1965474201600).

1206867200000 is an abundant number, since it is smaller than the sum of its proper divisors (2724081203200).

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

1206867200000 is an frugal number, since it uses more digits than its factorization.

1206867200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 1206867200000 in words is "one trillion, two hundred six billion, eight hundred sixty-seven million, two hundred thousand".