Search a number
-
+
2067209466 = 23749219273
BaseRepresentation
bin111101100110111…
…0001110011111010
312100001211010021120
41323031301303322
513213201200331
6541043250110
7102140663520
oct17315616372
95301733246
102067209466
11970982083
12498379936
1326c37998a
14158792310
15c173b796
hex7b371cfa

2067209466 has 16 divisors (see below), whose sum is σ = 4725050304. Its totient is φ = 590631264.

The previous prime is 2067209437. The next prime is 2067209467. The reversal of 2067209466 is 6649027602.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 49219273 = 2067209466 / (2 + 0 + 6 + 7 + 2 + 0 + 9 + 4 + 6 + 6).

It is not an unprimeable number, because it can be changed into a prime (2067209467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24609595 + ... + 24609678.

It is an arithmetic number, because the mean of its divisors is an integer number (295315644).

Almost surely, 22067209466 is an apocalyptic number.

2067209466 is an abundant number, since it is smaller than the sum of its proper divisors (2657840838).

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

2067209466 is a wasteful number, since it uses less digits than its factorization.

2067209466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49219285.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 2067209466 is about 45466.5752613939. The cubic root of 2067209466 is about 1273.8789512421.

The spelling of 2067209466 in words is "two billion, sixty-seven million, two hundred nine thousand, four hundred sixty-six".

Divisors: 1 2 3 6 7 14 21 42 49219273 98438546 147657819 295315638 344534911 689069822 1033604733 2067209466