Base | Representation |
---|---|
bin | 101000110110011010… |
… | …1010010001011101111 |
3 | 22101102201112121100202 |
4 | 1101230311102023233 |
5 | 2414130131101414 |
6 | 104144520344115 |
7 | 6223625231102 |
oct | 1215465221357 |
9 | 271381477322 |
10 | 87725253359 |
11 | 34227689297 |
12 | 1500301503b |
13 | 837077c753 |
14 | 4362b64739 |
15 | 24367e79de |
hex | 146cd522ef |
87725253359 has 8 divisors (see below), whose sum is σ = 89319786000. Its totient is φ = 86134309632.
The previous prime is 87725253349. The next prime is 87725253383. The reversal of 87725253359 is 95335252778.
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 87725253359 - 212 = 87725249263 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (87725253349) 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, 847874 + ... + 945695.
It is an arithmetic number, because the mean of its divisors is an integer number (11164973250).
Almost surely, 287725253359 is an apocalyptic number.
87725253359 is a deficient number, since it is larger than the sum of its proper divisors (1594532641).
87725253359 is a wasteful number, since it uses less digits than its factorization.
87725253359 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1794457.
The product of its digits is 15876000, while the sum is 56.
The spelling of 87725253359 in words is "eighty-seven billion, seven hundred twenty-five million, two hundred fifty-three thousand, three hundred fifty-nine".
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