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29720603119 = 411275707817
BaseRepresentation
bin11011101011011111…
…000110100111101111
32211201021120001220111
4123223133012213233
5441331433244434
621353051400451
72101334646454
oct335337064757
984637501814
1029720603119
1111671562019
125915453127
132a5852c0bc
14161d2b982b
15b8e339964
hex6eb7c69ef

29720603119 has 8 divisors (see below), whose sum is σ = 30685229568. Its totient is φ = 28767392640.

The previous prime is 29720603093. The next prime is 29720603233. The reversal of 29720603119 is 91130602792.

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 29720603119 - 215 = 29720570351 is a prime.

It is a super-2 number, since 2×297206031192 (a number of 22 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 (29720604119) 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, 2848702 + ... + 2859115.

It is an arithmetic number, because the mean of its divisors is an integer number (3835653696).

Almost surely, 229720603119 is an apocalyptic number.

29720603119 is a deficient number, since it is larger than the sum of its proper divisors (964626449).

29720603119 is a wasteful number, since it uses less digits than its factorization.

29720603119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5707985.

The product of its (nonzero) digits is 40824, while the sum is 40.

The spelling of 29720603119 in words is "twenty-nine billion, seven hundred twenty million, six hundred three thousand, one hundred nineteen".

Divisors: 1 41 127 5207 5707817 234020497 724892759 29720603119