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2660241120 = 25355542169
BaseRepresentation
bin1001111010010000…
…0000111011100000
320212101201020202220
42132210000323200
520422010203440
61115550111040
7122631451005
oct23644007340
96771636686
102660241120
111145700589
12622aab480
133351a5894
141b34438ac
1510882e8d0
hex9e900ee0

2660241120 has 48 divisors (see below), whose sum is σ = 8379761040. Its totient is φ = 709397504.

The previous prime is 2660241119. The next prime is 2660241131. The reversal of 2660241120 is 211420662.

It is a tau number, because it is divible by the number of its divisors (48).

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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2770605 + ... + 2771564.

It is an arithmetic number, because the mean of its divisors is an integer number (174578355).

Almost surely, 22660241120 is an apocalyptic number.

2660241120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2660241120 is an abundant number, since it is smaller than the sum of its proper divisors (5719519920).

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

2660241120 is a wasteful number, since it uses less digits than its factorization.

2660241120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5542187 (or 5542179 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2660241120 is about 51577.5253380772. The cubic root of 2660241120 is about 1385.6078465937.

Adding to 2660241120 its reverse (211420662), we get a palindrome (2871661782).

The spelling of 2660241120 in words is "two billion, six hundred sixty million, two hundred forty-one thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 5542169 11084338 16626507 22168676 27710845 33253014 44337352 55421690 66506028 83132535 88674704 110843380 133012056 166265070 177349408 221686760 266024112 332530140 443373520 532048224 665060280 886747040 1330120560 2660241120