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47053725072 = 2431693579023
BaseRepresentation
bin101011110100100111…
…101101110110010000
311111110020212220020020
4223310213231312100
51232331223200242
633341032343440
73254015030634
oct536447556620
9144406786206
1047053725072
1118a566680a2
129152244b80
13458b549293
1423c5310dc4
151355db46ec
hexaf49edd90

47053725072 has 40 divisors (see below), whose sum is σ = 121627465344. Its totient is φ = 15675283584.

The previous prime is 47053725029. The next prime is 47053725073. The reversal of 47053725072 is 27052735074.

It is a happy number.

It is a super-2 number, since 2×470537250722 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47053725073) 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, 208248 + ... + 370775.

Almost surely, 247053725072 is an apocalyptic number.

It is an amenable number.

47053725072 is an abundant number, since it is smaller than the sum of its proper divisors (74573740272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47053725072 is a wasteful number, since it uses less digits than its factorization.

47053725072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580727 (or 580721 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 42.

The spelling of 47053725072 in words is "forty-seven billion, fifty-three million, seven hundred twenty-five thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 1693 3386 5079 6772 10158 13544 20316 27088 40632 81264 579023 1158046 1737069 2316092 3474138 4632184 6948276 9264368 13896552 27793104 980285939 1960571878 2940857817 3921143756 5881715634 7842287512 11763431268 15684575024 23526862536 47053725072