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2680104120 = 2335180112401
BaseRepresentation
bin1001111110111111…
…0010010010111000
320220210002101200120
42133233302102320
520442101312440
61121535533240
7123262336431
oct23757622270
96823071616
102680104120
111155937991
1262968a220
1333933b835
141b5d34488
1510a454dd0
hex9fbf24b8

2680104120 has 64 divisors (see below), whose sum is σ = 8045425440. Its totient is φ = 714240000.

The previous prime is 2680104061. The next prime is 2680104131. The reversal of 2680104120 is 214010862.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209920 + ... + 222320.

Almost surely, 22680104120 is an apocalyptic number.

2680104120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2680104120 is an abundant number, since it is smaller than the sum of its proper divisors (5365321320).

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

2680104120 is a wasteful number, since it uses less digits than its factorization.

2680104120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14216 (or 14212 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 2680104120 is about 51769.7220390452. The cubic root of 2680104120 is about 1389.0478996564.

Adding to 2680104120 its reverse (214010862), we get a palindrome (2894114982).

The spelling of 2680104120 in words is "two billion, six hundred eighty million, one hundred four thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1801 3602 5403 7204 9005 10806 12401 14408 18010 21612 24802 27015 36020 37203 43224 49604 54030 62005 72040 74406 99208 108060 124010 148812 186015 216120 248020 297624 372030 496040 744060 1488120 22334201 44668402 67002603 89336804 111671005 134005206 178673608 223342010 268010412 335013015 446684020 536020824 670026030 893368040 1340052060 2680104120