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8276450625 = 325412132
BaseRepresentation
bin1111011010101000…
…01001110101000001
3210100210121020212100
413231110021311001
5113422232410000
63445133021013
7412045445442
oct75524116501
923323536770
108276450625
113567927943
12172b924769
13a1b8b7081
145872ab2c9
15336906a00
hex1ed509d41

8276450625 has 45 divisors (see below), whose sum is σ = 14951135199. Its totient is φ = 4410468000.

The previous prime is 8276450593. The next prime is 8276450647. The reversal of 8276450625 is 5260546728.

The square root of 8276450625 is 90975.

It is a perfect power (a square), and thus also a powerful number.

8276450625 is a `hidden beast` number, since 82 + 7 + 64 + 506 + 2 + 5 = 666.

It can be written as a sum of positive squares in 7 ways, for example, as 8223043761 + 53406864 = 90681^2 + 7308^2 .

It is a tau number, because it is divible by the number of its divisors (45).

It is not a de Polignac number, because 8276450625 - 25 = 8276450593 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 6822519 + ... + 6823731.

Almost surely, 28276450625 is an apocalyptic number.

8276450625 is the 90975-th square number.

8276450625 is the 45488-th centered octagonal number.

It is an amenable number.

8276450625 is a deficient number, since it is larger than the sum of its proper divisors (6674684574).

8276450625 is an frugal number, since it uses more digits than its factorization.

8276450625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452 (or 1221 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The cubic root of 8276450625 is about 2022.7771676682. Note that the first 3 decimals are identical.

The spelling of 8276450625 in words is "eight billion, two hundred seventy-six million, four hundred fifty thousand, six hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 125 225 375 625 1125 1213 1875 3639 5625 6065 10917 18195 30325 54585 90975 151625 272925 454875 758125 1364625 1471369 2274375 4414107 6823125 7356845 13242321 22070535 36784225 66211605 110352675 183921125 331058025 551763375 919605625 1655290125 2758816875 8276450625