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29616028000031 = 1113515119921171
BaseRepresentation
bin1101011101111100001001…
…10101000001111100011111
310212212021010220122011010002
412232332010311001330133
512340212111132000111
6142553225422404515
76144454532264234
oct656760465017437
9125767126564102
1029616028000031
1194890a5799380
1233a394ba3073b
13136aa1960b9c5
147455cdb6778b
153655aa5a763b
hex1aef84d41f1f

29616028000031 has 8 divisors (see below), whose sum is σ = 32308634857728. Its totient is φ = 26923461255000.

The previous prime is 29616028000003. The next prime is 29616028000121. The reversal of 29616028000031 is 13000082061692.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29616028000031 - 210 = 29616027999007 is a prime.

It is a super-2 number, since 2×296160280000312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29616028000931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8473925 + ... + 11447246.

It is an arithmetic number, because the mean of its divisors is an integer number (4038579357216).

Almost surely, 229616028000031 is an apocalyptic number.

29616028000031 is a deficient number, since it is larger than the sum of its proper divisors (2692606857697).

29616028000031 is a wasteful number, since it uses less digits than its factorization.

29616028000031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20056333.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 29616028000031 in words is "twenty-nine trillion, six hundred sixteen billion, twenty-eight million, thirty-one", and thus it is an aban number.

Divisors: 1 11 135151 1486661 19921171 219132881 2692366181821 29616028000031