Search a number
-
+
120348072000 = 2633531342859
BaseRepresentation
bin111000000010101001…
…1011101100001000000
3102111122021010111112000
41300011103131201000
53432433101301000
6131142004504000
711460223506402
oct1600523354100
9374567114460
10120348072000
1147048392832
121b3a83ab000
13b46c346b30
145b79670b72
1531e580d000
hex1c054dd840

120348072000 has 448 divisors, whose sum is σ = 475519699200. Its totient is φ = 29623449600.

The previous prime is 120348071971. The next prime is 120348072011. The reversal of 120348072000 is 270843021.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 2786571 + ... + 2829429.

It is an arithmetic number, because the mean of its divisors is an integer number (1061427900).

Almost surely, 2120348072000 is an apocalyptic number.

120348072000 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 120348072000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237759849600).

120348072000 is an abundant number, since it is smaller than the sum of its proper divisors (355171627200).

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

120348072000 is a wasteful number, since it uses less digits than its factorization.

120348072000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42908 (or 42882 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The spelling of 120348072000 in words is "one hundred twenty billion, three hundred forty-eight million, seventy-two thousand".