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144070729188 = 22312005894099
BaseRepresentation
bin1000011000101101001…
…0001101110111100100
3111202212112111100101220
42012023102031313210
54330024101313223
6150103555420340
713260130664301
oct2061322156744
9452775440356
10144070729188
1156111197241
1223b08bb46b0
13107800490a9
146d8a1140a8
153b332b86e3
hex218b48dde4

144070729188 has 12 divisors (see below), whose sum is σ = 336165034800. Its totient is φ = 48023576392.

The previous prime is 144070729171. The next prime is 144070729207. The reversal of 144070729188 is 881927070441.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 144070729188.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6002947038 + ... + 6002947061.

It is an arithmetic number, because the mean of its divisors is an integer number (28013752900).

Almost surely, 2144070729188 is an apocalyptic number.

It is an amenable number.

144070729188 is an abundant number, since it is smaller than the sum of its proper divisors (192094305612).

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

144070729188 is a wasteful number, since it uses less digits than its factorization.

144070729188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12005894106 (or 12005894104 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 51.

The spelling of 144070729188 in words is "one hundred forty-four billion, seventy million, seven hundred twenty-nine thousand, one hundred eighty-eight".

Divisors: 1 2 3 4 6 12 12005894099 24011788198 36017682297 48023576396 72035364594 144070729188