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47245297192 = 235905662149
BaseRepresentation
bin101100000000000010…
…100000011000101000
311111221121100202202221
4230000002200120220
51233224244002232
633412034403424
73261532254142
oct540002403050
9144847322687
1047245297192
1119044814065
1291a6430574
1345bc142472
14240293bc92
151367b06897
hexb000a0628

47245297192 has 8 divisors (see below), whose sum is σ = 88584932250. Its totient is φ = 23622648592.

The previous prime is 47245297189. The next prime is 47245297201. The reversal of 47245297192 is 29179254274.

It can be written as a sum of positive squares in only one way, i.e., 25461308356 + 21783988836 = 159566^2 + 147594^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2952831067 + ... + 2952831082.

Almost surely, 247245297192 is an apocalyptic number.

It is an amenable number.

47245297192 is a deficient number, since it is larger than the sum of its proper divisors (41339635058).

47245297192 is a wasteful number, since it uses less digits than its factorization.

47245297192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5905662155 (or 5905662151 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 52.

The spelling of 47245297192 in words is "forty-seven billion, two hundred forty-five million, two hundred ninety-seven thousand, one hundred ninety-two".

Divisors: 1 2 4 8 5905662149 11811324298 23622648596 47245297192