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47962799983872 = 2832193749515981
BaseRepresentation
bin10101110011111001101011…
…01001111100110100000000
320021211012100222220210110200
422321330311221330310000
522241310303243440442
6250001450042525200
713050124616122404
oct1271746551746400
9207735328823420
1047962799983872
1114311a00226624
125467618806800
13209bb4622c157
14bbb5aa3a9104
15582950dd034c
hex2b9f35a7cd00

47962799983872 has 432 divisors, whose sum is σ = 149556361019520. Its totient is φ = 14731352064000.

The previous prime is 47962799983837. The next prime is 47962799983877. The reversal of 47962799983872 is 27838999726974.

47962799983872 is a `hidden beast` number, since 4 + 79 + 6 + 2 + 79 + 9 + 98 + 387 + 2 = 666.

It is a super-2 number, since 2×479627999838722 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47962799983877) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8019191122 + ... + 8019197102.

Almost surely, 247962799983872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47962799983872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74778180509760).

47962799983872 is an abundant number, since it is smaller than the sum of its proper divisors (101593561035648).

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

47962799983872 is a wasteful number, since it uses less digits than its factorization.

47962799983872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11010 (or 10993 counting only the distinct ones).

The product of its digits is 41479796736, while the sum is 90.

The spelling of 47962799983872 in words is "forty-seven trillion, nine hundred sixty-two billion, seven hundred ninety-nine million, nine hundred eighty-three thousand, eight hundred seventy-two".