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4971471448 = 2319116328123
BaseRepresentation
bin1001010000101001…
…01010001001011000
3110211110200220202011
410220110222021120
540140144041243
62141151515304
7234124544566
oct45024521130
913743626664
104971471448
1121212a2099
12b68b28b34
13612c805a8
14352396a36
151e16bd89d
hex12852a258

4971471448 has 32 divisors (see below), whose sum is σ = 9820900800. Its totient is φ = 2352799008.

The previous prime is 4971471443. The next prime is 4971471493. The reversal of 4971471448 is 8441741794.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4971471443) 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, 162715 + ... + 190837.

It is an arithmetic number, because the mean of its divisors is an integer number (306903150).

Almost surely, 24971471448 is an apocalyptic number.

It is an amenable number.

4971471448 is a deficient number, since it is larger than the sum of its proper divisors (4849429352).

4971471448 is a wasteful number, since it uses less digits than its factorization.

4971471448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29311 (or 29307 counting only the distinct ones).

The product of its digits is 903168, while the sum is 49.

The square root of 4971471448 is about 70508.6622196167. The cubic root of 4971471448 is about 1706.7175324263.

The spelling of 4971471448 in words is "four billion, nine hundred seventy-one million, four hundred seventy-one thousand, four hundred forty-eight".

Divisors: 1 2 4 8 19 38 76 152 1163 2326 4652 9304 22097 28123 44194 56246 88388 112492 176776 224984 534337 1068674 2137348 4274696 32707049 65414098 130828196 261656392 621433931 1242867862 2485735724 4971471448