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5471005397 = 1113219714939
BaseRepresentation
bin1010001100001100…
…01110101011010101
3112010021122212111112
411012012032223111
542201034133042
62302514344405
7252401531024
oct50606165325
915107585445
105471005397
112358270370
12108828b105
13692601500
1439c86a8bb
15220493982
hex14618ead5

5471005397 has 24 divisors (see below), whose sum is σ = 6496031520. Its totient is φ = 4567442880.

The previous prime is 5471005391. The next prime is 5471005403. The reversal of 5471005397 is 7935001745.

It is an interprime number because it is at equal distance from previous prime (5471005391) and next prime (5471005403).

It is not a de Polignac number, because 5471005397 - 24 = 5471005381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5471005391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 358754 + ... + 373692.

It is an arithmetic number, because the mean of its divisors is an integer number (270667980).

Almost surely, 25471005397 is an apocalyptic number.

It is an amenable number.

5471005397 is a deficient number, since it is larger than the sum of its proper divisors (1025026123).

5471005397 is a wasteful number, since it uses less digits than its factorization.

5471005397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15173 (or 15160 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 5471005397 is about 73966.2449837762. The cubic root of 5471005397 is about 1762.0668509687.

The spelling of 5471005397 in words is "five billion, four hundred seventy-one million, five thousand, three hundred ninety-seven".

Divisors: 1 11 13 143 169 197 1859 2167 2561 14939 28171 33293 164329 194207 366223 2136277 2524691 2942983 27771601 32372813 38258779 420846569 497364127 5471005397