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47962139352 = 2337937367819
BaseRepresentation
bin101100101010110001…
…000010101011011000
311120210120020010100120
4230222301002223120
51241211301424402
634011123033240
73315355313031
oct545261025330
9146716203316
1047962139352
11193824171a6
12936650b820
1346a47ca81a
14246dc1ba88
1513aaa043bc
hexb2ac42ad8

47962139352 has 64 divisors (see below), whose sum is σ = 121750464000. Its totient is φ = 15742456704.

The previous prime is 47962139341. The next prime is 47962139353. The reversal of 47962139352 is 25393126974.

It is a super-2 number, since 2×479621393522 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47962139295 and 47962139304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47962139353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 673299 + ... + 741117.

It is an arithmetic number, because the mean of its divisors is an integer number (1902351000).

Almost surely, 247962139352 is an apocalyptic number.

It is an amenable number.

47962139352 is an abundant number, since it is smaller than the sum of its proper divisors (73788324648).

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

47962139352 is a wasteful number, since it uses less digits than its factorization.

47962139352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68280 (or 68276 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 51.

The spelling of 47962139352 in words is "forty-seven billion, nine hundred sixty-two million, one hundred thirty-nine thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 79 158 237 316 373 474 632 746 948 1119 1492 1896 2238 2984 4476 8952 29467 58934 67819 88401 117868 135638 176802 203457 235736 271276 353604 406914 542552 707208 813828 1627656 5357701 10715402 16073103 21430804 25296487 32146206 42861608 50592974 64292412 75889461 101185948 128584824 151778922 202371896 303557844 607115688 1998422473 3996844946 5995267419 7993689892 11990534838 15987379784 23981069676 47962139352