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47648418352 = 2428403104849
BaseRepresentation
bin101100011000000100…
…010010101000110000
311112222200220110001021
4230120010102220300
51240040443341402
633520034545224
73304525605403
oct543004225060
9145880813037
1047648418352
1119231320a47
129299438214
1346548075b2
1424402b5d3a
15138d1d4d37
hexb18112a30

47648418352 has 20 divisors (see below), whose sum is σ = 92322941400. Its totient is φ = 23823143168.

The previous prime is 47648418287. The next prime is 47648418359. The reversal of 47648418352 is 25381484674.

It is a self number, because there is not a number n which added to its sum of digits gives 47648418352.

It is not an unprimeable number, because it can be changed into a prime (47648418359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402024 + ... + 506872.

It is an arithmetic number, because the mean of its divisors is an integer number (4616147070).

Almost surely, 247648418352 is an apocalyptic number.

It is an amenable number.

47648418352 is a deficient number, since it is larger than the sum of its proper divisors (44674523048).

47648418352 is a wasteful number, since it uses less digits than its factorization.

47648418352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133260 (or 133254 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 52.

The spelling of 47648418352 in words is "forty-seven billion, six hundred forty-eight million, four hundred eighteen thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 28403 56806 104849 113612 209698 227224 419396 454448 838792 1677584 2978026147 5956052294 11912104588 23824209176 47648418352