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144439364082 = 23139907186917
BaseRepresentation
bin1000011010000101000…
…0011100100111110010
3111210211020010221102010
42012201100130213302
54331302434122312
6150204324503350
713302225223506
oct2064120344762
9453736127363
10144439364082
115629028a082
1223bb054ab56
131080b528250
146dc3072306
153b5583393c
hex21a141c9f2

144439364082 has 32 divisors (see below), whose sum is σ = 311133235392. Its totient is φ = 44438157504.

The previous prime is 144439364057. The next prime is 144439364107. The reversal of 144439364082 is 280463934441.

It is an interprime number because it is at equal distance from previous prime (144439364057) and next prime (144439364107).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 679288 + ... + 866204.

It is an arithmetic number, because the mean of its divisors is an integer number (9722913606).

Almost surely, 2144439364082 is an apocalyptic number.

144439364082 is an abundant number, since it is smaller than the sum of its proper divisors (166693871310).

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

144439364082 is a wasteful number, since it uses less digits than its factorization.

144439364082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196842.

The product of its (nonzero) digits is 1990656, while the sum is 48.

The spelling of 144439364082 in words is "one hundred forty-four billion, four hundred thirty-nine million, three hundred sixty-four thousand, eighty-two".

Divisors: 1 2 3 6 13 26 39 78 9907 19814 29721 59442 128791 186917 257582 373834 386373 560751 772746 1121502 2429921 4859842 7289763 14579526 1851786719 3703573438 5555360157 11110720314 24073227347 48146454694 72219682041 144439364082