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29379145190401 = 109372686216073
BaseRepresentation
bin1101010111000010111011…
…00000110100110000000001
310212000121201010211121102101
412223201131200310300001
512322321442132043101
6142252332025550401
76121400414522056
oct653413540646001
9125017633747371
1029379145190401
1193a7697602426
123365a60345401
131351597ca3926
14737d5b4a902d
1535e34413d401
hex1ab85d834c01

29379145190401 has 4 divisors (see below), whose sum is σ = 29381831417412. Its totient is φ = 29376458963392.

The previous prime is 29379145190387. The next prime is 29379145190419. The reversal of 29379145190401 is 10409154197392.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28108394010225 + 1270751180176 = 5301735^2 + 1127276^2 .

It is a cyclic number.

It is not a de Polignac number, because 29379145190401 - 27 = 29379145190273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29379145190471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1343097100 + ... + 1343118973.

It is an arithmetic number, because the mean of its divisors is an integer number (7345457854353).

Almost surely, 229379145190401 is an apocalyptic number.

It is an amenable number.

29379145190401 is a deficient number, since it is larger than the sum of its proper divisors (2686227011).

29379145190401 is a wasteful number, since it uses less digits than its factorization.

29379145190401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686227010.

The product of its (nonzero) digits is 2449440, while the sum is 55.

The spelling of 29379145190401 in words is "twenty-nine trillion, three hundred seventy-nine billion, one hundred forty-five million, one hundred ninety thousand, four hundred one".

Divisors: 1 10937 2686216073 29379145190401