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21435361462014 = 235216857121389
BaseRepresentation
bin1001101111110110011110…
…00110110000011011111110
32210220012102012021200201220
410313323033012300123332
510302144110013241024
6113331134043414210
74341440145111243
oct467731706603376
983805365250656
1021435361462014
11691475a7aa0a5
1224a2397224366
13bc6465c7b916
14541696d855ca
152728b2675e79
hex137ecf1b06fe

21435361462014 has 16 divisors (see below), whose sum is σ = 42953008386960. Its totient is φ = 7131406243520.

The previous prime is 21435361462001. The next prime is 21435361462049. The reversal of 21435361462014 is 41026416353412.

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, 3428557569 + ... + 3428563820.

It is an arithmetic number, because the mean of its divisors is an integer number (2684563024185).

Almost surely, 221435361462014 is an apocalyptic number.

21435361462014 is an abundant number, since it is smaller than the sum of its proper divisors (21517646924946).

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

21435361462014 is a wasteful number, since it uses less digits than its factorization.

21435361462014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6857121915.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 21435361462014 in words is "twenty-one trillion, four hundred thirty-five billion, three hundred sixty-one million, four hundred sixty-two thousand, fourteen".

Divisors: 1 2 3 6 521 1042 1563 3126 6857121389 13714242778 20571364167 41142728334 3572560243669 7145120487338 10717680731007 21435361462014