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21314475710 = 2511792452759
BaseRepresentation
bin10011110110011100…
…010001011010111110
32001000102221112221022
4103312130101122332
5322123001210320
613443003104142
71353123024413
oct236634213276
961012845838
1021314475710
119048514090
12416a212052
132018b10708
141062ad410a
1584b36a325
hex4f67116be

21314475710 has 32 divisors (see below), whose sum is σ = 42383692800. Its totient is φ = 7652604960.

The previous prime is 21314475691. The next prime is 21314475811. The reversal of 21314475710 is 1757441312.

It is a congruent number.

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, 1217690 + ... + 1235069.

It is an arithmetic number, because the mean of its divisors is an integer number (1324490400).

Almost surely, 221314475710 is an apocalyptic number.

21314475710 is a deficient number, since it is larger than the sum of its proper divisors (21069217090).

21314475710 is a wasteful number, since it uses less digits than its factorization.

21314475710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452856.

The product of its (nonzero) digits is 23520, while the sum is 35.

The spelling of 21314475710 in words is "twenty-one billion, three hundred fourteen million, four hundred seventy-five thousand, seven hundred ten".

Divisors: 1 2 5 10 11 22 55 79 110 158 395 790 869 1738 4345 8690 2452759 4905518 12263795 24527590 26980349 53960698 134901745 193767961 269803490 387535922 968839805 1937679610 2131447571 4262895142 10657237855 21314475710