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541705490 = 25112947981
BaseRepresentation
bin100000010010011…
…100010100010010
31101202022111020022
4200102130110102
52102134033430
6125430343442
716265264204
oct4022342422
91352274208
10541705490
11258862397
121314bab82
13882c7cc1
1451d30774
15328554e5
hex2049c512

541705490 has 16 divisors (see below), whose sum is σ = 975953880. Its totient is φ = 216485760.

The previous prime is 541705481. The next prime is 541705513. The reversal of 541705490 is 94507145.

It can be written as a sum of positive squares in 4 ways, for example, as 243141649 + 298563841 = 15593^2 + 17279^2 .

It is a super-2 number, since 2×5417054902 = 586889675792280200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 541705490.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12701 + ... + 35280.

Almost surely, 2541705490 is an apocalyptic number.

541705490 is a deficient number, since it is larger than the sum of its proper divisors (434248390).

541705490 is a wasteful number, since it uses less digits than its factorization.

541705490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49117.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 541705490 is about 23274.5674503308. The cubic root of 541705490 is about 815.1816825564.

The spelling of 541705490 in words is "five hundred forty-one million, seven hundred five thousand, four hundred ninety".

Divisors: 1 2 5 10 1129 2258 5645 11290 47981 95962 239905 479810 54170549 108341098 270852745 541705490