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42005838584 = 23231571997307
BaseRepresentation
bin100111000111101111…
…100011101011111000
311000102110101200202102
4213013233203223320
51142011443313314
631144110522532
73014641510463
oct470757435370
9130373350672
1042005838584
11168a6223286
128183806448
133c657c22b8
142066b462da
15115cb4e5de
hex9c7be3af8

42005838584 has 64 divisors (see below), whose sum is σ = 83135808000. Its totient is φ = 19858760064.

The previous prime is 42005838551. The next prime is 42005838599. The reversal of 42005838584 is 48583850024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5745059 + ... + 5752365.

It is an arithmetic number, because the mean of its divisors is an integer number (1298997000).

Almost surely, 242005838584 is an apocalyptic number.

It is an amenable number.

42005838584 is a deficient number, since it is larger than the sum of its proper divisors (41129969416).

42005838584 is a wasteful number, since it uses less digits than its factorization.

42005838584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7692 (or 7688 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 47.

The spelling of 42005838584 in words is "forty-two billion, five million, eight hundred thirty-eight thousand, five hundred eighty-four".

Divisors: 1 2 4 8 23 46 92 157 184 199 314 398 628 796 1256 1592 3611 4577 7222 7307 9154 14444 14614 18308 28888 29228 31243 36616 58456 62486 124972 168061 249944 336122 672244 718589 1147199 1344488 1437178 1454093 2294398 2874356 2908186 4588796 5748712 5816372 9177592 11632744 26385577 33444139 52771154 66888278 105542308 133776556 211084616 228292601 267553112 456585202 913170404 1826340808 5250729823 10501459646 21002919292 42005838584