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542050026 = 23761211573
BaseRepresentation
bin100000010011110…
…000011011101010
31101202221222211220
4200103300123222
52102231100101
6125442002510
716301230530
oct4023603352
91352858756
10542050026
11258a78231
12131646436
13883b8a7b
1451dc0150
15328c2636
hex204f06ea

542050026 has 32 divisors (see below), whose sum is σ = 1259288448. Its totient is φ = 152331840.

The previous prime is 542049983. The next prime is 542050043. The reversal of 542050026 is 620050245.

It is a junction number, because it is equal to n+sod(n) for n = 542049978 and 542050005.

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, 103225 + ... + 108348.

It is an arithmetic number, because the mean of its divisors is an integer number (39352764).

Almost surely, 2542050026 is an apocalyptic number.

542050026 is an abundant number, since it is smaller than the sum of its proper divisors (717238422).

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

542050026 is a wasteful number, since it uses less digits than its factorization.

542050026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211646.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 542050026 is about 23281.9678292021. The cubic root of 542050026 is about 815.3544701186.

The spelling of 542050026 in words is "five hundred forty-two million, fifty thousand, twenty-six".

Divisors: 1 2 3 6 7 14 21 42 61 122 183 366 427 854 1281 2562 211573 423146 634719 1269438 1481011 2962022 4443033 8886066 12905953 25811906 38717859 77435718 90341671 180683342 271025013 542050026