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2135956108 = 2211139114099
BaseRepresentation
bin111111101010000…
…0001101010001100
312111212011210221111
41333110001222030
513333301043413
6551540541404
7103634220166
oct17724015214
95455153844
102135956108
119a6767490
124b73b1864
13280699b70
14163969936
15c77bad3d
hex7f501a8c

2135956108 has 48 divisors (see below), whose sum is σ = 4397299200. Its totient is φ = 895003200.

The previous prime is 2135956099. The next prime is 2135956187. The reversal of 2135956108 is 8016595312.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519043 + ... + 523141.

It is an arithmetic number, because the mean of its divisors is an integer number (91610400).

Almost surely, 22135956108 is an apocalyptic number.

It is an amenable number.

2135956108 is an abundant number, since it is smaller than the sum of its proper divisors (2261343092).

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

2135956108 is a wasteful number, since it uses less digits than its factorization.

2135956108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5038 (or 5036 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 2135956108 is about 46216.4051825756. The cubic root of 2135956108 is about 1287.8465178210.

The spelling of 2135956108 in words is "two billion, one hundred thirty-five million, nine hundred fifty-six thousand, one hundred eight".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 911 1822 3644 4099 8198 10021 11843 16396 20042 23686 40084 45089 47372 53287 90178 106574 130273 180356 213148 260546 521092 586157 1172314 2344628 3734189 7468378 14936756 41076079 48544457 82152158 97088914 164304316 194177828 533989027 1067978054 2135956108