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5406212454 = 2312714994733
BaseRepresentation
bin1010000100011110…
…00100000101100110
3111221202202001021220
411002033010011212
542032442244304
62252241521210
7250654022226
oct50217040546
914852661256
105406212454
112324736485
12106a643206
13682066aa6
14394002086
15219945ad9
hex1423c4166

5406212454 has 32 divisors (see below), whose sum is σ = 10907136000. Its totient is φ = 1786311072.

The previous prime is 5406212423. The next prime is 5406212473. The reversal of 5406212454 is 4542126045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1139872 + ... + 1144604.

It is an arithmetic number, because the mean of its divisors is an integer number (340848000).

Almost surely, 25406212454 is an apocalyptic number.

5406212454 is an abundant number, since it is smaller than the sum of its proper divisors (5500923546).

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

5406212454 is a wasteful number, since it uses less digits than its factorization.

5406212454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6364.

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 5406212454 is about 73526.9505283607. The cubic root of 5406212454 is about 1755.0831749283.

Adding to 5406212454 its reverse (4542126045), we get a palindrome (9948338499).

The spelling of 5406212454 in words is "five billion, four hundred six million, two hundred twelve thousand, four hundred fifty-four".

Divisors: 1 2 3 6 127 254 381 762 1499 2998 4497 4733 8994 9466 14199 28398 190373 380746 571119 601091 1142238 1202182 1803273 3606546 7094767 14189534 21284301 42568602 901035409 1802070818 2703106227 5406212454