Search a number
-
+
1396180800000 = 293855719
BaseRepresentation
bin10100010100010010110…
…111000101001000000000
311221110210020111100000000
4110110102313011020000
5140333334241100000
62545221400000000
7202604442663120
oct24242267051000
94843706440000
101396180800000
11499131732858
121a670a160000
13a18755a950c
144b80b2bac80
15264b7c00000
hex14512dc5200

1396180800000 has 2160 divisors, whose sum is σ = 6291686681280. Its totient is φ = 302330880000.

The previous prime is 1396180799983. The next prime is 1396180800017. The reversal of 1396180800000 is 80816931.

1396180800000 is a `hidden beast` number, since 1 + 39 + 618 + 0 + 8 + 0 + 0 + 0 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1396180799983) and next prime (1396180800017).

It is a tau number, because it is divible by the number of its divisors (2160).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 73483199991 + ... + 73483200009.

It is an arithmetic number, because the mean of its divisors is an integer number (2912817908).

Almost surely, 21396180800000 is an apocalyptic number.

1396180800000 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 1396180800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3145843340640).

1396180800000 is an abundant number, since it is smaller than the sum of its proper divisors (4895505881280).

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

1396180800000 is an frugal number, since it uses more digits than its factorization.

1396180800000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 36 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The spelling of 1396180800000 in words is "one trillion, three hundred ninety-six billion, one hundred eighty million, eight hundred thousand".