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47299748456 = 2327292166533
BaseRepresentation
bin101100000011010010…
…001110001001101000
311112002101211011212102
4230003102032021220
51233332213422311
633421301432532
73263063141162
oct540322161150
9145071734772
1047299748456
1119072525104
12920070b748
1345ca4c894c
142409c73932
15136c7b043b
hexb0348e268

47299748456 has 16 divisors (see below), whose sum is σ = 88719567300. Its totient is φ = 23641197184.

The previous prime is 47299748449. The next prime is 47299748459. The reversal of 47299748456 is 65484799274.

It can be written as a sum of positive squares in 2 ways, for example, as 46511823556 + 787924900 = 215666^2 + 28070^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47299748392 and 47299748401.

It is not an unprimeable number, because it can be changed into a prime (47299748459) 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, 1061435 + ... + 1105098.

Almost surely, 247299748456 is an apocalyptic number.

It is an amenable number.

47299748456 is a deficient number, since it is larger than the sum of its proper divisors (41419818844).

47299748456 is a wasteful number, since it uses less digits than its factorization.

47299748456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169268 (or 2169264 counting only the distinct ones).

The product of its digits is 121927680, while the sum is 65.

The spelling of 47299748456 in words is "forty-seven billion, two hundred ninety-nine million, seven hundred forty-eight thousand, four hundred fifty-six".

Divisors: 1 2 4 8 2729 5458 10916 21832 2166533 4333066 8666132 17332264 5912468557 11824937114 23649874228 47299748456