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2104960215 = 35294838989
BaseRepresentation
bin111110101110111…
…0010010011010111
312102200212001120110
41331131302103113
513302332211330
6544512334103
7103106603151
oct17535622327
95380761513
102104960215
11990216846
124a8b44333
132771367b7
1415d7bbad1
15c4be6db0
hex7d7724d7

2104960215 has 16 divisors (see below), whose sum is σ = 3484072800. Its totient is φ = 1083933312.

The previous prime is 2104960211. The next prime is 2104960223. The reversal of 2104960215 is 5120694012.

It is not a de Polignac number, because 2104960215 - 22 = 2104960211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104960211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2419060 + ... + 2419929.

It is an arithmetic number, because the mean of its divisors is an integer number (217754550).

Almost surely, 22104960215 is an apocalyptic number.

2104960215 is a deficient number, since it is larger than the sum of its proper divisors (1379112585).

2104960215 is a wasteful number, since it uses less digits than its factorization.

2104960215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4839026.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 2104960215 is about 45879.8454116838. The cubic root of 2104960215 is about 1281.5866179112.

The spelling of 2104960215 in words is "two billion, one hundred four million, nine hundred sixty thousand, two hundred fifteen".

Divisors: 1 3 5 15 29 87 145 435 4838989 14516967 24194945 72584835 140330681 420992043 701653405 2104960215