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8969425147 = 411013215959
BaseRepresentation
bin10000101101001111…
…01001000011111011
3212011002120000012101
420112213221003323
5121332133101042
64042005524231
7435161566354
oct102647510373
925132500171
108969425147
113893008961
1218a3a13677
13acc336777
14611336d2b
1537768c6b7
hex2169e90fb

8969425147 has 8 divisors (see below), whose sum is σ = 9197304480. Its totient is φ = 8741979840.

The previous prime is 8969425141. The next prime is 8969425163. The reversal of 8969425147 is 7415249698.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8969425147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8969425141) 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, 66447 + ... + 149512.

It is an arithmetic number, because the mean of its divisors is an integer number (1149663060).

Almost surely, 28969425147 is an apocalyptic number.

8969425147 is a deficient number, since it is larger than the sum of its proper divisors (227879333).

8969425147 is a wasteful number, since it uses less digits than its factorization.

8969425147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217013.

The product of its digits is 4354560, while the sum is 55.

The square root of 8969425147 is about 94707.0490882279. The cubic root of 8969425147 is about 2077.7256596393.

The spelling of 8969425147 in words is "eight billion, nine hundred sixty-nine million, four hundred twenty-five thousand, one hundred forty-seven".

Divisors: 1 41 1013 41533 215959 8854319 218766467 8969425147