Search a number
-
+
2067970245120 = 293351316713781
BaseRepresentation
bin11110000101111100101…
…000011100001000000000
321022200210101212001121000
4132011330220130020000
5232340200340320440
64222002403132000
7302256142025013
oct36057450341000
97280711761530
102067970245120
11728026322a8a
12294953074000
13120016317120
1472139aa337a
1538bd52ee730
hex1e17ca1c200

2067970245120 has 640 divisors, whose sum is σ = 7958595617280. Its totient is φ = 505953976320.

The previous prime is 2067970245119. The next prime is 2067970245167. The reversal of 2067970245120 is 215420797602.

2067970245120 is a `hidden beast` number, since 2 + 0 + 67 + 9 + 70 + 2 + 4 + 512 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 150052630 + ... + 150066410.

It is an arithmetic number, because the mean of its divisors is an integer number (12435305652).

Almost surely, 22067970245120 is an apocalyptic number.

2067970245120 is a gapful number since it is divisible by the number (20) 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 2067970245120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3979297808640).

2067970245120 is an abundant number, since it is smaller than the sum of its proper divisors (5890625372160).

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

2067970245120 is a wasteful number, since it uses less digits than its factorization.

2067970245120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13993 (or 13971 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 2067970245120 in words is "two trillion, sixty-seven billion, nine hundred seventy million, two hundred forty-five thousand, one hundred twenty".