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47143365952 = 2616316972663
BaseRepresentation
bin101011111001111101…
…101010110101000000
311111200111120010101211
4223321331222311000
51233022200202302
633353553535504
73256153666414
oct537175526500
9144614503354
1047143365952
1118aa2223671
129178274594
1345a3ca3917
1423d31a6d44
15135dbbead7
hexaf9f6ad40

47143365952 has 56 divisors (see below), whose sum is σ = 94214874816. Its totient is φ = 23404474368.

The previous prime is 47143365923. The next prime is 47143365967. The reversal of 47143365952 is 25956334174.

It is a junction number, because it is equal to n+sod(n) for n = 47143365896 and 47143365905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17701773 + ... + 17704435.

Almost surely, 247143365952 is an apocalyptic number.

It is an amenable number.

47143365952 is a deficient number, since it is larger than the sum of its proper divisors (47071508864).

47143365952 is a wasteful number, since it uses less digits than its factorization.

47143365952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4535 (or 4525 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 49.

The spelling of 47143365952 in words is "forty-seven billion, one hundred forty-three million, three hundred sixty-five thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 163 326 652 1304 1697 2608 2663 3394 5216 5326 6788 10432 10652 13576 21304 27152 42608 54304 85216 108608 170432 276611 434069 553222 868138 1106444 1736276 2212888 3472552 4425776 4519111 6945104 8851552 9038222 13890208 17703104 18076444 27780416 36152888 72305776 144611552 289223104 736615093 1473230186 2946460372 5892920744 11785841488 23571682976 47143365952