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144657757014 = 23123119585399
BaseRepresentation
bin1000011010111001000…
…1100011001101010110
3111211101110002110012020
42012232101203031112
54332224341211024
6150242125434010
713310516434551
oct2065621431526
9454343073166
10144657757014
1156392594a01
122405170b906
1310844852334
147004081698
153b69ac2979
hex21ae463356

144657757014 has 16 divisors (see below), whose sum is σ = 289550553600. Its totient is φ = 48180079080.

The previous prime is 144657757007. The next prime is 144657757037. The reversal of 144657757014 is 410757756441.

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, 9785314 + ... + 9800085.

It is an arithmetic number, because the mean of its divisors is an integer number (18096909600).

Almost surely, 2144657757014 is an apocalyptic number.

144657757014 is an abundant number, since it is smaller than the sum of its proper divisors (144892796586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144657757014 is a wasteful number, since it uses less digits than its factorization.

144657757014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19586635.

The product of its (nonzero) digits is 3292800, while the sum is 51.

The spelling of 144657757014 in words is "one hundred forty-four billion, six hundred fifty-seven million, seven hundred fifty-seven thousand, fourteen".

Divisors: 1 2 3 6 1231 2462 3693 7386 19585399 39170798 58756197 117512394 24109626169 48219252338 72328878507 144657757014