Search a number
-
+
29998948468524 = 2237418710496071
BaseRepresentation
bin1101101001000101011001…
…01010101100011100101100
310221012212112022001102110220
412310202230222230130230
512413000321301443044
6143445154321131340
76214231623461610
oct664425452543454
9127185468042426
1029998948468524
119616534380982
123445bb7189b50
131397b7262b889
14759d57867340
1537051c819019
hex1b48acaac72c

29998948468524 has 48 divisors (see below), whose sum is σ = 81948347045376. Its totient is φ = 8362076227200.

The previous prime is 29998948468523. The next prime is 29998948468547. The reversal of 29998948468524 is 42586484989992.

It is not an unprimeable number, because it can be changed into a prime (29998948468523) 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, 4355244592 + ... + 4355251479.

It is an arithmetic number, because the mean of its divisors is an integer number (1707257230112).

Almost surely, 229998948468524 is an apocalyptic number.

It is an amenable number.

29998948468524 is an abundant number, since it is smaller than the sum of its proper divisors (51949398576852).

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

29998948468524 is a wasteful number, since it uses less digits than its factorization.

29998948468524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8710496126 (or 8710496124 counting only the distinct ones).

The product of its digits is 25798901760, while the sum is 87.

The spelling of 29998948468524 in words is "twenty-nine trillion, nine hundred ninety-eight billion, nine hundred forty-eight million, four hundred sixty-eight thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 41 42 82 84 123 164 246 287 492 574 861 1148 1722 3444 8710496071 17420992142 26131488213 34841984284 52262976426 60973472497 104525952852 121946944994 182920417491 243893889988 357130338911 365840834982 714260677822 731681669964 1071391016733 1428521355644 2142782033466 2499912372377 4285564066932 4999824744754 7499737117131 9999649489508 14999474234262 29998948468524