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3989232245760 = 21035259715641
BaseRepresentation
bin111010000011010000110…
…001010101110000000000
3112010100220110021002222120
4322003100301111300000
51010324421423331020
612252343351404240
7561132615415446
oct72032061256000
915110813232876
103989232245760
1112a8907670523
12545181983680
1322c24c038618
14db119246b96
156db809e4740
hex3a0d0c55c00

3989232245760 has 88 divisors (see below), whose sum is σ = 12759310060176. Its totient is φ = 1063795261440.

The previous prime is 3989232245753. The next prime is 3989232245807. The reversal of 3989232245760 is 675422329893.

It is a super-2 number, since 2×39892322457602 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 3989232245694 and 3989232245703.

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, 129842461 + ... + 129873180.

Almost surely, 23989232245760 is an apocalyptic number.

3989232245760 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3989232245760 is an abundant number, since it is smaller than the sum of its proper divisors (8770077814416).

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

3989232245760 is a wasteful number, since it uses less digits than its factorization.

3989232245760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259715669 (or 259715651 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 60.

The spelling of 3989232245760 in words is "three trillion, nine hundred eighty-nine billion, two hundred thirty-two million, two hundred forty-five thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1024 1280 1536 1920 2560 3072 3840 5120 7680 15360 259715641 519431282 779146923 1038862564 1298578205 1558293846 2077725128 2597156410 3116587692 3895734615 4155450256 5194312820 6233175384 7791469230 8310900512 10388625640 12466350768 15582938460 16621801024 20777251280 24932701536 31165876920 33243602048 41554502560 49865403072 62331753840 66487204096 83109005120 99730806144 124663507680 132974408192 166218010240 199461612288 249327015360 265948816384 332436020480 398923224576 498654030720 664872040960 797846449152 997308061440 1329744081920 1994616122880 3989232245760