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8750770485 = 351734316747
BaseRepresentation
bin10000010011001011…
…00010100100110101
3211120212010012101120
420021211202210311
5120410144123420
64004155214153
7426565215252
oct101145424465
924525105346
108750770485
113790644426
121842747359
13a95c4a502
145d029a429
1536339ad40
hex209962935

8750770485 has 16 divisors (see below), whose sum is σ = 14824835136. Its totient is φ = 4392543488.

The previous prime is 8750770477. The next prime is 8750770487. The reversal of 8750770485 is 5840770578.

It is a cyclic number.

It is not a de Polignac number, because 8750770485 - 23 = 8750770477 is a prime.

It is a super-2 number, since 2×87507704852 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8750770487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17158119 + ... + 17158628.

It is an arithmetic number, because the mean of its divisors is an integer number (926552196).

Almost surely, 28750770485 is an apocalyptic number.

8750770485 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8750770485 is a deficient number, since it is larger than the sum of its proper divisors (6074064651).

8750770485 is a wasteful number, since it uses less digits than its factorization.

8750770485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34316772.

The product of its (nonzero) digits is 2195200, while the sum is 51.

The square root of 8750770485 is about 93545.5529942498. The cubic root of 8750770485 is about 2060.7031317196.

The spelling of 8750770485 in words is "eight billion, seven hundred fifty million, seven hundred seventy thousand, four hundred eighty-five".

Divisors: 1 3 5 15 17 51 85 255 34316747 102950241 171583735 514751205 583384699 1750154097 2916923495 8750770485