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29993244602867 = 7131719388005561
BaseRepresentation
bin1101101000111010110001…
…01100001011000111110011
310221012022210210020000202022
412310131120230023013303
512412402131104242432
6143442412323342055
76213640363432640
oct664353054130763
9127168723200668
1029993244602867
119614077724217
123444a84b2192b
131397473a09240
14759976102dc7
153702d6bc9b12
hex1b4758b0b1f3

29993244602867 has 16 divisors (see below), whose sum is σ = 39086219212992. Its totient is φ = 22334982405120.

The previous prime is 29993244602821. The next prime is 29993244602911. The reversal of 29993244602867 is 76820644239992.

It is not a de Polignac number, because 29993244602867 - 224 = 29993227825651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29993244602867.

It is not an unprimeable number, because it can be changed into a prime (29993244602267) 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, 9694001234 + ... + 9694004327.

It is an arithmetic number, because the mean of its divisors is an integer number (2442888700812).

Almost surely, 229993244602867 is an apocalyptic number.

29993244602867 is a deficient number, since it is larger than the sum of its proper divisors (9092974610125).

29993244602867 is a wasteful number, since it uses less digits than its factorization.

29993244602867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19388005598.

The product of its (nonzero) digits is 564350976, while the sum is 71.

The spelling of 29993244602867 in words is "twenty-nine trillion, nine hundred ninety-three billion, two hundred forty-four million, six hundred two thousand, eight hundred sixty-seven".

Divisors: 1 7 13 17 91 119 221 1547 19388005561 135716038927 252044072293 329596094537 1764308506051 2307172661759 4284749228981 29993244602867