Search a number
-
+
2067280704 = 263659751
BaseRepresentation
bin111101100111000…
…0011001101000000
312100001221202000000
41323032003031000
513213210440304
6541045000000
7102141411306
oct17316031500
95301852000
102067280704
11970a20655
124983b3000
1326c3a3228
141587b0276
15c1752939
hex7b383340

2067280704 has 196 divisors, whose sum is σ = 6263152320. Its totient is φ = 676512000.

The previous prime is 2067280703. The next prime is 2067280711. The reversal of 2067280704 is 4070827602.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2067280703) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 2752329 + ... + 2753079.

Almost surely, 22067280704 is an apocalyptic number.

2067280704 is a gapful number since it is divisible by the number (24) 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 2067280704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3131576160).

2067280704 is an abundant number, since it is smaller than the sum of its proper divisors (4195871616).

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

2067280704 is an frugal number, since it uses more digits than its factorization.

2067280704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840 (or 815 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 2067280704 is about 45467.3586653107. The cubic root of 2067280704 is about 1273.8935840999.

The spelling of 2067280704 in words is "two billion, sixty-seven million, two hundred eighty thousand, seven hundred four".