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144663082074 = 23271148119699
BaseRepresentation
bin1000011010111010010…
…1110111010001011010
3111211101211002222210200
42012232211313101122
54332232222111244
6150242435523030
713310612623530
oct2065645672132
9454354088720
10144663082074
11563955a1785
1224053459476
1310845998064
147004a6a150
153b6a2c5669
hex21ae97745a

144663082074 has 24 divisors (see below), whose sum is σ = 358213346400. Its totient is φ = 41332309128.

The previous prime is 144663082063. The next prime is 144663082079. The reversal of 144663082074 is 470280366441.

144663082074 is a `hidden beast` number, since 1 + 4 + 4 + 6 + 630 + 8 + 2 + 0 + 7 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (144663082079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 574059724 + ... + 574059975.

It is an arithmetic number, because the mean of its divisors is an integer number (14925556100).

Almost surely, 2144663082074 is an apocalyptic number.

144663082074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

144663082074 is an abundant number, since it is smaller than the sum of its proper divisors (213550264326).

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

144663082074 is a wasteful number, since it uses less digits than its factorization.

144663082074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148119714 (or 1148119711 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 144663082074 in words is "one hundred forty-four billion, six hundred sixty-three million, eighty-two thousand, seventy-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 1148119699 2296239398 3444359097 6888718194 8036837893 10333077291 16073675786 20666154582 24110513679 48221027358 72331541037 144663082074