Search a number
-
+
2030665253760 = 27325111317145021
BaseRepresentation
bin11101100011001101000…
…101001100001110000000
321012010111112221010221100
4131203031011030032000
5231232300301110020
64152512535454400
7266465530601163
oct35431505141600
97163445833840
102030665253760
11713222661910
12289681827400
1311964c6c1440
14703db3c9ada
1537c50213a90
hex1d8cd14c380

2030665253760 has 768 divisors, whose sum is σ = 8722690441920. Its totient is φ = 427681382400.

The previous prime is 2030665253737. The next prime is 2030665253779. The reversal of 2030665253760 is 673525660302.

2030665253760 is a `hidden beast` number, since 2 + 0 + 3 + 0 + 6 + 6 + 52 + 537 + 60 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13930050 + ... + 14075070.

Almost surely, 22030665253760 is an apocalyptic number.

2030665253760 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 2030665253760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4361345220960).

2030665253760 is an abundant number, since it is smaller than the sum of its proper divisors (6692025188160).

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

2030665253760 is a wasteful number, since it uses less digits than its factorization.

2030665253760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145087 (or 145072 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 45.

The spelling of 2030665253760 in words is "two trillion, thirty billion, six hundred sixty-five million, two hundred fifty-three thousand, seven hundred sixty".