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2012448702 = 231130491647
BaseRepresentation
bin111011111110011…
…1000011110111110
312012020202222122010
41313330320132332
513110141324302
6531405432050
7100604350245
oct16774703676
95166688563
102012448702
11942a7a550
12481b6b626
13260c15664
141513b995c
15bba2116c
hex77f387be

2012448702 has 16 divisors (see below), whose sum is σ = 4390797312. Its totient is φ = 609832920.

The previous prime is 2012448701. The next prime is 2012448721. The reversal of 2012448702 is 2078442102.

It is a self number, because there is not a number n which added to its sum of digits gives 2012448702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012448701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15245758 + ... + 15245889.

It is an arithmetic number, because the mean of its divisors is an integer number (274424832).

Almost surely, 22012448702 is an apocalyptic number.

2012448702 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2012448702 is an abundant number, since it is smaller than the sum of its proper divisors (2378348610).

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

2012448702 is a wasteful number, since it uses less digits than its factorization.

2012448702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30491663.

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 2012448702 is about 44860.3243635175. The cubic root of 2012448702 is about 1262.5297085712.

The spelling of 2012448702 in words is "two billion, twelve million, four hundred forty-eight thousand, seven hundred two".

Divisors: 1 2 3 6 11 22 33 66 30491647 60983294 91474941 182949882 335408117 670816234 1006224351 2012448702