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8214129344 = 26515324907
BaseRepresentation
bin1111010011001100…
…11010101011000000
3210012110100000010202
413221212122223000
5113310304114334
63435025144332
7410360642651
oct75146325300
923173300122
108214129344
113535730a53
121712a8b0a8
13a0ba06685
1457ccc7528
153311e617e
hex1e999aac0

8214129344 has 28 divisors (see below), whose sum is σ = 16303730664. Its totient is φ = 4106102784.

The previous prime is 8214129307. The next prime is 8214129361. The reversal of 8214129344 is 4439214128.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8214129298 and 8214129307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317339 + ... + 342245.

Almost surely, 28214129344 is an apocalyptic number.

It is an amenable number.

8214129344 is a deficient number, since it is larger than the sum of its proper divisors (8089601320).

8214129344 is a wasteful number, since it uses less digits than its factorization.

8214129344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30072 (or 30062 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 8214129344 is about 90631.8340540453. The cubic root of 8214129344 is about 2017.6872318120.

The spelling of 8214129344 in words is "eight billion, two hundred fourteen million, one hundred twenty-nine thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 32 64 5153 10306 20612 24907 41224 49814 82448 99628 164896 199256 329792 398512 797024 1594048 128345771 256691542 513383084 1026766168 2053532336 4107064672 8214129344