Search a number
-
+
2973875072000 = 2105372474151
BaseRepresentation
bin101011010001101000110…
…001000110110000000000
3101112022002110121102112012
4223101220301012300000
5342210444004301000
610154102423352052
7424566253014200
oct53215061066000
911468073542465
102973875072000
11a47238a49698
124004348b2628
13187587228521
14a3d173a2400
1552555e14735
hex2b468c46c00

2973875072000 has 264 divisors, whose sum is σ = 8630478668448. Its totient is φ = 1019612160000.

The previous prime is 2973875071991. The next prime is 2973875072053. The reversal of 2973875072000 is 2705783792.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a self number, because there is not a number n which added to its sum of digits gives 2973875072000.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6034925 + ... + 6509075.

Almost surely, 22973875072000 is an apocalyptic number.

2973875072000 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 2973875072000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4315239334224).

2973875072000 is an abundant number, since it is smaller than the sum of its proper divisors (5656603596448).

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

2973875072000 is an equidigital number, since it uses as much as digits as its factorization.

2973875072000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474200 (or 474165 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 50.

The spelling of 2973875072000 in words is "two trillion, nine hundred seventy-three billion, eight hundred seventy-five million, seventy-two thousand".