Search a number
-
+
2688880465046 = 210277991308077
BaseRepresentation
bin100111001000001101110…
…000111101010010010110
3100112001110200222100100002
4213020031300331102112
5323023311344340141
65415131000051302
7365156651562236
oct47101560752226
910461420870302
102688880465046
11947390a18276
12375158763b32
131667390b3619
14941dd089cc6
1549e25c82e9b
hex2720dc3d496

2688880465046 has 8 divisors (see below), whose sum is σ = 4033327705200. Its totient is φ = 1344437896648.

The previous prime is 2688880465021. The next prime is 2688880465099. The reversal of 2688880465046 is 6405640888862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1401560 + ... + 2709636.

It is an arithmetic number, because the mean of its divisors is an integer number (504165963150).

Almost surely, 22688880465046 is an apocalyptic number.

2688880465046 is a deficient number, since it is larger than the sum of its proper divisors (1344447240154).

2688880465046 is a wasteful number, since it uses less digits than its factorization.

2688880465046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335878.

The product of its (nonzero) digits is 141557760, while the sum is 65.

The spelling of 2688880465046 in words is "two trillion, six hundred eighty-eight billion, eight hundred eighty million, four hundred sixty-five thousand, forty-six".

Divisors: 1 2 1027799 1308077 2055598 2616154 1344440232523 2688880465046