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498072542 = 211283137181
BaseRepresentation
bin11101101011111…
…111101111011110
31021201012201002012
4131223333233132
52010001310132
6121231231222
715225355352
oct3553775736
91251181065
10498072542
11236170300
1211a978512
137c25b9a6
144a213462
152dad70b2
hex1daffbde

498072542 has 48 divisors (see below), whose sum is σ = 841787856. Its totient is φ = 220809600.

The previous prime is 498072541. The next prime is 498072559. The reversal of 498072542 is 245270894.

It is a self number, because there is not a number n which added to its sum of digits gives 498072542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498072541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2751692 + ... + 2751872.

It is an arithmetic number, because the mean of its divisors is an integer number (17537247).

Almost surely, 2498072542 is an apocalyptic number.

498072542 is a deficient number, since it is larger than the sum of its proper divisors (343715314).

498072542 is a wasteful number, since it uses less digits than its factorization.

498072542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 498072542 is about 22317.5388876103. The cubic root of 498072542 is about 792.6793296969.

The spelling of 498072542 in words is "four hundred ninety-eight million, seventy-two thousand, five hundred forty-two".

Divisors: 1 2 11 22 83 121 137 166 181 242 274 362 913 1507 1826 1991 3014 3982 10043 11371 15023 16577 20086 21901 22742 24797 30046 33154 43802 49594 125081 165253 250162 272767 330506 545534 1375891 1817783 2058151 2751782 3000437 3635566 4116302 6000874 22639661 45279322 249036271 498072542