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4540550454 = 2321166134693
BaseRepresentation
bin1000011101010001…
…10100110100110110
3102201102211212021100
410032220310310312
533244340103304
62030315430530
7220343020266
oct41650646466
912642755240
104540550454
111a20027840
12a68755446
13574903a5b
143110637a6
151b894d439
hex10ea34d36

4540550454 has 48 divisors (see below), whose sum is σ = 10748756304. Its totient is φ = 1373803200.

The previous prime is 4540550419. The next prime is 4540550477.

4540550454 is a `hidden beast` number, since 4 + 54 + 0 + 550 + 4 + 54 = 666.

4540550454 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×45405504542 = 41233196850639212232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113532 + ... + 148224.

It is an arithmetic number, because the mean of its divisors is an integer number (223932423).

Almost surely, 24540550454 is an apocalyptic number.

4540550454 is an abundant number, since it is smaller than the sum of its proper divisors (6208205850).

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

4540550454 is a wasteful number, since it uses less digits than its factorization.

4540550454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35373 (or 35370 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 36.

The square root of 4540550454 is about 67383.6067155803. The cubic root of 4540550454 is about 1655.9078639315.

It can be divided in two parts, 45405 and 50454, that added together give a palindrome (95859).

The spelling of 4540550454 in words is "four billion, five hundred forty million, five hundred fifty thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 661 1322 1983 3966 5949 7271 11898 14542 21813 34693 43626 65439 69386 104079 130878 208158 312237 381623 624474 763246 1144869 2289738 3434607 6869214 22932073 45864146 68796219 137592438 206388657 252252803 412777314 504505606 756758409 1513516818 2270275227 4540550454