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2011404212 = 223714719239
BaseRepresentation
bin111011111100011…
…1001011110110100
312012011210220212022
41313320321132310
513104404413322
6531331212312
7100562440136
oct16770713664
95164726768
102011404212
11942426834
12481747098
1326093b10c
141511c7056
15bb8b6942
hex77e397b4

2011404212 has 24 divisors (see below), whose sum is σ = 3617940480. Its totient is φ = 977749920.

The previous prime is 2011404209. The next prime is 2011404229. The reversal of 2011404212 is 2124041102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213089 + ... + 222327.

It is an arithmetic number, because the mean of its divisors is an integer number (150747520).

Almost surely, 22011404212 is an apocalyptic number.

It is an amenable number.

2011404212 is a deficient number, since it is larger than the sum of its proper divisors (1606536268).

2011404212 is a wasteful number, since it uses less digits than its factorization.

2011404212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10751 (or 10749 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2011404212 is about 44848.6812738123. The cubic root of 2011404212 is about 1262.3112470421.

Adding to 2011404212 its reverse (2124041102), we get a palindrome (4135445314).

The spelling of 2011404212 in words is "two billion, eleven million, four hundred four thousand, two hundred twelve".

Divisors: 1 2 4 37 74 148 1471 2942 5884 9239 18478 36956 54427 108854 217708 341843 683686 1367372 13590569 27181138 54362276 502851053 1005702106 2011404212