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5430355812 = 22327213922147
BaseRepresentation
bin1010000111010110…
…01010011101100100
3112000110011122202100
411003223022131210
542110132341222
62254503212100
7251366156100
oct50353123544
915013148670
105430355812
112337326772
121076747030
1368706b0bb
143972c8900
1521bb144ac
hex143aca764

5430355812 has 108 divisors (see below), whose sum is σ = 16083434640. Its totient is φ = 1540298592.

The previous prime is 5430355807. The next prime is 5430355813. The reversal of 5430355812 is 2185530345.

5430355812 is a `hidden beast` number, since 5 + 43 + 0 + 35 + 581 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5430355813) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 234123 + ... + 256269.

Almost surely, 25430355812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5430355812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8041717320).

5430355812 is an abundant number, since it is smaller than the sum of its proper divisors (10653078828).

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

5430355812 is a wasteful number, since it uses less digits than its factorization.

5430355812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22310 (or 22298 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 5430355812 is about 73690.9479651334. The cubic root of 5430355812 is about 1757.6919439876.

The spelling of 5430355812 in words is "five billion, four hundred thirty million, three hundred fifty-five thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 139 147 196 252 278 294 417 441 556 588 834 882 973 1251 1668 1764 1946 2502 2919 3892 5004 5838 6811 8757 11676 13622 17514 20433 22147 27244 35028 40866 44294 61299 66441 81732 88588 122598 132882 155029 199323 245196 265764 310058 398646 465087 620116 797292 930174 1085203 1395261 1860348 2170406 2790522 3078433 3255609 4340812 5581044 6156866 6511218 9235299 9766827 12313732 13022436 18470598 19533654 21549031 27705897 36941196 39067308 43098062 55411794 64647093 86196124 110823588 129294186 150843217 193941279 258588372 301686434 387882558 452529651 603372868 775765116 905059302 1357588953 1810118604 2715177906 5430355812