Search a number
-
+
3020978976000 = 28353238915373
BaseRepresentation
bin101011111101100000011…
…000001111010100000000
3101200210200012220200022020
4223331200120033110000
5343443431104213000
610231452451441440
7431154450416316
oct53754030172400
911623605820266
103020978976000
11a6520a969977
1240959b8b6280
1318bb52c9347b
14a63052160b6
15538b13dbba0
hex2bf6060f500

3020978976000 has 576 divisors, whose sum is σ = 10588784693760. Its totient is φ = 761860915200.

The previous prime is 3020978975981. The next prime is 3020978976007. The reversal of 3020978976000 is 6798790203.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020978976007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 196504314 + ... + 196519686.

It is an arithmetic number, because the mean of its divisors is an integer number (18383306760).

Almost surely, 23020978976000 is an apocalyptic number.

3020978976000 is a gapful number since it is divisible by the number (30) 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 3020978976000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5294392346880).

3020978976000 is an abundant number, since it is smaller than the sum of its proper divisors (7567805717760).

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

3020978976000 is a wasteful number, since it uses less digits than its factorization.

3020978976000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15519 (or 15495 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 51.

The spelling of 3020978976000 in words is "three trillion, twenty billion, nine hundred seventy-eight million, nine hundred seventy-six thousand".