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144427763060 = 22571031626879
BaseRepresentation
bin1000011010000010010…
…0001100010101110100
3111210210102022112210122
42012200210030111310
54331242001404220
6150203232111112
713302024505340
oct2064044142564
9453712275718
10144427763060
1156284786059
1223ba8695498
1310808cc5a39
146dc16d2620
153b547e1425
hex21a090c574

144427763060 has 24 divisors (see below), whose sum is σ = 346626631680. Its totient is φ = 49518090144.

The previous prime is 144427762993. The next prime is 144427763083. The reversal of 144427763060 is 60367724441.

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, 515813300 + ... + 515813579.

It is an arithmetic number, because the mean of its divisors is an integer number (14442776320).

Almost surely, 2144427763060 is an apocalyptic number.

144427763060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144427763060 is an abundant number, since it is smaller than the sum of its proper divisors (202198868620).

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

144427763060 is a wasteful number, since it uses less digits than its factorization.

144427763060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031626895 (or 1031626893 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 44.

The spelling of 144427763060 in words is "one hundred forty-four billion, four hundred twenty-seven million, seven hundred sixty-three thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1031626879 2063253758 4126507516 5158134395 7221388153 10316268790 14442776306 20632537580 28885552612 36106940765 72213881530 144427763060