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144258437607 = 3291658142961
BaseRepresentation
bin1000011001011001111…
…0010001000111100111
3111210100121200220221120
42012112132101013213
54330420130000412
6150134342545023
713264600326204
oct2062636210747
9453317626846
10144258437607
11561a8144369
1223b5ba38173
13107acbbb76b
146da7016cab
153b449e5b8c
hex21967911e7

144258437607 has 8 divisors (see below), whose sum is σ = 198977155440. Its totient is φ = 92856005760.

The previous prime is 144258437581. The next prime is 144258437623. The reversal of 144258437607 is 706734852441.

144258437607 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 144258437607 - 212 = 144258433511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144258437607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144258437107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 829071394 + ... + 829071567.

It is an arithmetic number, because the mean of its divisors is an integer number (24872144430).

Almost surely, 2144258437607 is an apocalyptic number.

144258437607 is a deficient number, since it is larger than the sum of its proper divisors (54718717833).

144258437607 is a wasteful number, since it uses less digits than its factorization.

144258437607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658142993.

The product of its (nonzero) digits is 4515840, while the sum is 51.

The spelling of 144258437607 in words is "one hundred forty-four billion, two hundred fifty-eight million, four hundred thirty-seven thousand, six hundred seven".

Divisors: 1 3 29 87 1658142961 4974428883 48086145869 144258437607