Search a number
-
+
2008937881916 = 227210249683071
BaseRepresentation
bin11101001110111110000…
…001110110000100111100
321010001102100001021222122
4131032332001312010330
5230403301044210131
64134520542502112
7265066232150600
oct35167601660474
97101370037878
102008937881916
11704a93074859
12285419294938
131175991a55b4
146d339935500
15373cc9d8d7b
hex1d3be07613c

2008937881916 has 18 divisors (see below), whose sum is σ = 4089623545728. Its totient is φ = 860973377880.

The previous prime is 2008937881879. The next prime is 2008937881963. The reversal of 2008937881916 is 6191887398002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5124841340 + ... + 5124841731.

It is an arithmetic number, because the mean of its divisors is an integer number (227201308096).

Almost surely, 22008937881916 is an apocalyptic number.

It is an amenable number.

2008937881916 is an abundant number, since it is smaller than the sum of its proper divisors (2080685663812).

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

2008937881916 is a wasteful number, since it uses less digits than its factorization.

2008937881916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10249683089 (or 10249683080 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 62.

The spelling of 2008937881916 in words is "two trillion, eight billion, nine hundred thirty-seven million, eight hundred eighty-one thousand, nine hundred sixteen".

Divisors: 1 2 4 7 14 28 49 98 196 10249683071 20499366142 40998732284 71747781497 143495562994 286991125988 502234470479 1004468940958 2008937881916