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5145455154 = 237619919763
BaseRepresentation
bin1001100101011000…
…10110101000110010
3111021121002012112010
410302230112220302
541014214031104
62210324543350
7241336434660
oct46254265062
914247065463
105145455154
112200525684
12bb7251b56
13640028c28
1436b525c30
15201ad9489
hex132b16a32

5145455154 has 32 divisors (see below), whose sum is σ = 11763532800. Its totient is φ = 1469818512.

The previous prime is 5145455153. The next prime is 5145455171. The reversal of 5145455154 is 4515545415.

It is not an unprimeable number, because it can be changed into a prime (5145455153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250477 + ... + 270239.

It is an arithmetic number, because the mean of its divisors is an integer number (367610400).

Almost surely, 25145455154 is an apocalyptic number.

5145455154 is an abundant number, since it is smaller than the sum of its proper divisors (6618077646).

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

5145455154 is a wasteful number, since it uses less digits than its factorization.

5145455154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25974.

The product of its digits is 200000, while the sum is 39.

The square root of 5145455154 is about 71731.8280402779. The cubic root of 5145455154 is about 1726.3993578450.

The spelling of 5145455154 in words is "five billion, one hundred forty-five million, four hundred fifty-five thousand, one hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 42 6199 12398 18597 19763 37194 39526 43393 59289 86786 118578 130179 138341 260358 276682 415023 830046 122510837 245021674 367532511 735065022 857575859 1715151718 2572727577 5145455154