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40696812195 = 35131109188189
BaseRepresentation
bin100101111001101110…
…000001001010100011
310220001020020021010120
4211321232001022203
51131321340442240
630410145531323
72640335124144
oct457156011243
9126036207116
1040696812195
1116294320396
127a79343b43
133ab7546980
141d80d55acb
1510d2c79ad0
hex979b812a3

40696812195 has 32 divisors (see below), whose sum is σ = 70187342400. Its totient is φ = 20017181184.

The previous prime is 40696812181. The next prime is 40696812229. The reversal of 40696812195 is 59121869604.

It is not a de Polignac number, because 40696812195 - 212 = 40696808099 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 122161 + ... + 310349.

It is an arithmetic number, because the mean of its divisors is an integer number (2193354450).

Almost surely, 240696812195 is an apocalyptic number.

40696812195 is a deficient number, since it is larger than the sum of its proper divisors (29490530205).

40696812195 is a wasteful number, since it uses less digits than its factorization.

40696812195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189319.

The product of its (nonzero) digits is 933120, while the sum is 51.

The spelling of 40696812195 in words is "forty billion, six hundred ninety-six million, eight hundred twelve thousand, one hundred ninety-five".

Divisors: 1 3 5 13 15 39 65 195 1109 3327 5545 14417 16635 43251 72085 188189 216255 564567 940945 2446457 2822835 7339371 12232285 36696855 208701601 626104803 1043508005 2713120813 3130524015 8139362439 13565604065 40696812195