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144198472696 = 23199923713803
BaseRepresentation
bin1000011001001011100…
…1100001001111111000
3111210012102212101112221
42012102321201033320
54330304302111241
6150124401413424
713263241536325
oct2062271411770
9453172771487
10144198472696
1156177307893
1223b4393a274
13107a0654775
146d9d087b4c
153b3e5ed5d1
hex2192e613f8

144198472696 has 32 divisors (see below), whose sum is σ = 270692640000. Its totient is φ = 72013834080.

The previous prime is 144198472673. The next prime is 144198472711. The reversal of 144198472696 is 696274891441.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37915131 + ... + 37918933.

It is an arithmetic number, because the mean of its divisors is an integer number (8459145000).

Almost surely, 2144198472696 is an apocalyptic number.

It is an amenable number.

144198472696 is a deficient number, since it is larger than the sum of its proper divisors (126494167304).

144198472696 is a wasteful number, since it uses less digits than its factorization.

144198472696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8179 (or 8175 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 61.

The spelling of 144198472696 in words is "one hundred forty-four billion, one hundred ninety-eight million, four hundred seventy-two thousand, six hundred ninety-six".

Divisors: 1 2 4 8 1999 2371 3803 3998 4742 7606 7996 9484 15212 15992 18968 30424 4739629 7602197 9016913 9479258 15204394 18033826 18958516 30408788 36067652 37917032 60817576 72135304 18024809087 36049618174 72099236348 144198472696