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75364490 = 2550314983
BaseRepresentation
bin1000111110111…
…11100010001010
312020210220122102
410133133202022
5123243130430
611251153402
71603405355
oct437374212
9166726572
1075364490
11395a5503
12212a5862
13127c9496
14a01b29c
15693a345
hex47df88a

75364490 has 16 divisors (see below), whose sum is σ = 135934848. Its totient is φ = 30083856.

The previous prime is 75364459. The next prime is 75364561. The reversal of 75364490 is 9446357.

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, 2462 + ... + 12521.

It is an arithmetic number, because the mean of its divisors is an integer number (8495928).

Almost surely, 275364490 is an apocalyptic number.

75364490 is a deficient number, since it is larger than the sum of its proper divisors (60570358).

75364490 is a wasteful number, since it uses less digits than its factorization.

75364490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15493.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 75364490 is about 8681.2723721814. The cubic root of 75364490 is about 422.3983906535.

The spelling of 75364490 in words is "seventy-five million, three hundred sixty-four thousand, four hundred ninety".

Divisors: 1 2 5 10 503 1006 2515 5030 14983 29966 74915 149830 7536449 15072898 37682245 75364490