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400043210014 = 27127781223621
BaseRepresentation
bin1011101001001000110…
…11101111010100011110
31102020120200212122222201
411310210123233110132
523023242030210024
6503435522202114
740621305115510
oct5644433572436
91366520778881
10400043210014
11144725a65758
12656457b333a
132b954589cb6
141550dc0dbb0
15a6155d1744
hex5d246ef51e

400043210014 has 16 divisors (see below), whose sum is σ = 685796793696. Its totient is φ = 171444981600.

The previous prime is 400043210009. The next prime is 400043210053. The reversal of 400043210014 is 410012340004.

It is a junction number, because it is equal to n+sod(n) for n = 400043209973 and 400043210000.

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, 1677124 + ... + 1900744.

It is an arithmetic number, because the mean of its divisors is an integer number (42862299606).

Almost surely, 2400043210014 is an apocalyptic number.

400043210014 is a deficient number, since it is larger than the sum of its proper divisors (285753583682).

400043210014 is a wasteful number, since it uses less digits than its factorization.

400043210014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351411.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 400043210014 its reverse (410012340004), we get a palindrome (810055550018).

The spelling of 400043210014 in words is "four hundred billion, forty-three million, two hundred ten thousand, fourteen".

Divisors: 1 2 7 14 127781 223621 255562 447242 894467 1565347 1788934 3130694 28574515001 57149030002 200021605007 400043210014