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29164185037 = 132977358581
BaseRepresentation
bin11011001010010100…
…100010010111001101
32210021111120002210101
4123022110202113031
5434212012410122
621221533411101
72051500324351
oct331224422715
983244502711
1029164185037
1111406470969
12579b039a91
13299a182530
1415a9439461
15b5a57a027
hex6ca5225cd

29164185037 has 8 divisors (see below), whose sum is σ = 32490604440. Its totient is φ = 25992482880.

The previous prime is 29164185019. The next prime is 29164185107. The reversal of 29164185037 is 73058146192.

It can be written as a sum of positive squares in 4 ways, for example, as 8964036 + 29155221001 = 2994^2 + 170749^2 .

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

It is not a de Polignac number, because 29164185037 - 211 = 29164182989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29164135037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38678914 + ... + 38679667.

It is an arithmetic number, because the mean of its divisors is an integer number (4061325555).

It is a 1-persistent number, because it is pandigital, but 2⋅29164185037 = 58328370074 is not.

Almost surely, 229164185037 is an apocalyptic number.

It is an amenable number.

29164185037 is a deficient number, since it is larger than the sum of its proper divisors (3326419403).

29164185037 is a wasteful number, since it uses less digits than its factorization.

29164185037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77358623.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 29164185037 in words is "twenty-nine billion, one hundred sixty-four million, one hundred eighty-five thousand, thirty-seven".

Divisors: 1 13 29 377 77358581 1005661553 2243398849 29164185037