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8987225701 = 191513132529
BaseRepresentation
bin10000101111010111…
…00010111001100101
3212012100001100222011
420113223202321211
5121401212210301
64043443234221
7435466105126
oct102753427145
925170040864
108987225701
1138a2066763
1218a9978971
13b02c29a3c
1461384c04d
15379006a51
hex217ae2e65

8987225701 has 8 divisors (see below), whose sum is σ = 9522891200. Its totient is φ = 8457825600.

The previous prime is 8987225693. The next prime is 8987225759. The reversal of 8987225701 is 1075227898.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8987225701 - 23 = 8987225693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8987225771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1563396 + ... + 1569133.

It is an arithmetic number, because the mean of its divisors is an integer number (1190361400).

Almost surely, 28987225701 is an apocalyptic number.

It is an amenable number.

8987225701 is a deficient number, since it is larger than the sum of its proper divisors (535665499).

8987225701 is a wasteful number, since it uses less digits than its factorization.

8987225701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3132699.

The product of its (nonzero) digits is 564480, while the sum is 49.

The square root of 8987225701 is about 94800.9794305945. The cubic root of 8987225701 is about 2079.0992232651.

The spelling of 8987225701 in words is "eight billion, nine hundred eighty-seven million, two hundred twenty-five thousand, seven hundred one".

Divisors: 1 19 151 2869 3132529 59518051 473011879 8987225701