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8873704540 = 2251721535243
BaseRepresentation
bin10000100001110100…
…11111110001011100
3211220102102220012201
420100322133301130
5121133132021130
64024310141244
7432620146501
oct102072376134
924812386181
108873704540
113843a7a618
121877951824
13ab5560a5c
1460273b4a8
1536e080bca
hex210e9fc5c

8873704540 has 36 divisors (see below), whose sum is σ = 19795436136. Its totient is φ = 3340686592.

The previous prime is 8873704529. The next prime is 8873704547. The reversal of 8873704540 is 454073788.

8873704540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×88737045402 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8873704547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 761842 + ... + 773401.

It is an arithmetic number, because the mean of its divisors is an integer number (549873226).

Almost surely, 28873704540 is an apocalyptic number.

It is an amenable number.

8873704540 is an abundant number, since it is smaller than the sum of its proper divisors (10921731596).

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

8873704540 is a wasteful number, since it uses less digits than its factorization.

8873704540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535286 (or 1535267 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 46.

The square root of 8873704540 is about 94200.3425683792. The cubic root of 8873704540 is about 2070.3081324619.

The spelling of 8873704540 in words is "eight billion, eight hundred seventy-three million, seven hundred four thousand, five hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 289 340 578 1156 1445 2890 5780 1535243 3070486 6140972 7676215 15352430 26099131 30704860 52198262 104396524 130495655 260991310 443685227 521982620 887370454 1774740908 2218426135 4436852270 8873704540