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42076485 = 32511167509
BaseRepresentation
bin1010000010000…
…0100101000101
32221011201002100
42200200211011
541232421420
64101502313
71020433653
oct240404505
987151070
1042076485
1121829760
1212111999
138942a39
145833dd3
153a62190
hex2820945

42076485 has 48 divisors (see below), whose sum is σ = 80196480. Its totient is φ = 20238720.

The previous prime is 42076483. The next prime is 42076501. The reversal of 42076485 is 58467024.

42076485 is a `hidden beast` number, since 4 + 2 + 0 + 7 + 648 + 5 = 666.

It is not a de Polignac number, because 42076485 - 21 = 42076483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42076483) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82411 + ... + 82919.

It is an arithmetic number, because the mean of its divisors is an integer number (1670760).

Almost surely, 242076485 is an apocalyptic number.

42076485 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42076485 is a deficient number, since it is larger than the sum of its proper divisors (38119995).

42076485 is a wasteful number, since it uses less digits than its factorization.

42076485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698 (or 695 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 42076485 is about 6486.6389602012. The cubic root of 42076485 is about 347.8135396278.

The spelling of 42076485 in words is "forty-two million, seventy-six thousand, four hundred eighty-five".

Divisors: 1 3 5 9 11 15 33 45 55 99 165 167 495 501 509 835 1503 1527 1837 2505 2545 4581 5511 5599 7515 7635 9185 16533 16797 22905 27555 27995 50391 82665 83985 85003 251955 255009 425015 765027 935033 1275045 2805099 3825135 4675165 8415297 14025495 42076485