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14435561660 = 2251373760567
BaseRepresentation
bin11010111000110110…
…10011000010111100
31101021001001111211212
431130123103002330
5214031000433120
610344232103552
71020504151412
oct153433230274
941231044755
1014435561660
116138553153
12296a534bb8
131490921a80
149ad2972b2
155974bd6c5
hex35c6d30bc

14435561660 has 48 divisors (see below), whose sum is σ = 33093834816. Its totient is φ = 5257032192.

The previous prime is 14435561659. The next prime is 14435561671. The reversal of 14435561660 is 6616553441.

It is a congruent number.

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, 361304 + ... + 399263.

It is an arithmetic number, because the mean of its divisors is an integer number (689454892).

Almost surely, 214435561660 is an apocalyptic number.

14435561660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14435561660 is an abundant number, since it is smaller than the sum of its proper divisors (18658273156).

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

14435561660 is a wasteful number, since it uses less digits than its factorization.

14435561660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760662 (or 760660 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 14435561660 in words is "fourteen billion, four hundred thirty-five million, five hundred sixty-one thousand, six hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 73 130 146 260 292 365 730 949 1460 1898 3796 4745 9490 18980 760567 1521134 3042268 3802835 7605670 9887371 15211340 19774742 39549484 49436855 55521391 98873710 111042782 197747420 222085564 277606955 555213910 721778083 1110427820 1443556166 2887112332 3608890415 7217780830 14435561660