Search a number
-
+
2069776900 = 225223899903
BaseRepresentation
bin111101101011110…
…0100101000000100
312100020122120010201
41323113210220010
513214330330100
6541214300244
7102201545662
oct17327445004
95306576121
102069776900
11972376024
124991b7684
1326ca68479
14158c5dc32
15c1a9736a
hex7b5e4a04

2069776900 has 36 divisors (see below), whose sum is σ = 4686700032. Its totient is φ = 791913760.

The previous prime is 2069776897. The next prime is 2069776949. The reversal of 2069776900 is 96779602.

It is a super-2 number, since 2×20697769002 = 8567952831547220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 447652 + ... + 452251.

It is an arithmetic number, because the mean of its divisors is an integer number (130186112).

Almost surely, 22069776900 is an apocalyptic number.

2069776900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2069776900 is an abundant number, since it is smaller than the sum of its proper divisors (2616923132).

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

2069776900 is a wasteful number, since it uses less digits than its factorization.

2069776900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899940 (or 899933 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 2069776900 is about 45494.8008018499. The cubic root of 2069776900 is about 1274.4061106989.

The spelling of 2069776900 in words is "two billion, sixty-nine million, seven hundred seventy-six thousand, nine hundred".

Divisors: 1 2 4 5 10 20 23 25 46 50 92 100 115 230 460 575 1150 2300 899903 1799806 3599612 4499515 8999030 17998060 20697769 22497575 41395538 44995150 82791076 89990300 103488845 206977690 413955380 517444225 1034888450 2069776900