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489807151104 = 2193893499
BaseRepresentation
bin1110010000010101100…
…10000000000000000000
31201211021111120100011110
413020022302000000000
531011111112313404
61013003031043320
750246610042615
oct7101262000000
91654244510143
10489807151104
111797a9405237
127ab17510540
133725b50b23b
14199c762050c
15cb1ad7eb89
hex720ac80000

489807151104 has 160 divisors (see below), whose sum is σ = 1321204500000. Its totient is φ = 161388429312.

The previous prime is 489807151063. The next prime is 489807151129. The reversal of 489807151104 is 401151708984.

It is a super-2 number, since 2×4898071511042 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 139983147 + ... + 139986645.

It is an arithmetic number, because the mean of its divisors is an integer number (8257528125).

Almost surely, 2489807151104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489807151104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (660602250000).

489807151104 is an abundant number, since it is smaller than the sum of its proper divisors (831397348896).

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

489807151104 is an frugal number, since it uses more digits than its factorization.

489807151104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3629 (or 3593 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 48.

The spelling of 489807151104 in words is "four hundred eighty-nine billion, eight hundred seven million, one hundred fifty-one thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 89 96 128 178 192 256 267 356 384 512 534 712 768 1024 1068 1424 1536 2048 2136 2848 3072 3499 4096 4272 5696 6144 6998 8192 8544 10497 11392 12288 13996 16384 17088 20994 22784 24576 27992 32768 34176 41988 45568 49152 55984 65536 68352 83976 91136 98304 111968 131072 136704 167952 182272 196608 223936 262144 273408 311411 335904 364544 393216 447872 524288 546816 622822 671808 729088 786432 895744 934233 1093632 1245644 1343616 1458176 1572864 1791488 1868466 2187264 2491288 2687232 2916352 3582976 3736932 4374528 4982576 5374464 5832704 7165952 7473864 8749056 9965152 10748928 11665408 14331904 14947728 17498112 19930304 21497856 23330816 28663808 29895456 34996224 39860608 42995712 46661632 57327616 59790912 69992448 79721216 85991424 114655232 119581824 139984896 159442432 171982848 229310464 239163648 318884864 343965696 458620928 478327296 637769728 687931392 917241856 956654592 1275539456 1375862784 1834483712 1913309184 2551078912 2751725568 3826618368 5102157824 5503451136 7653236736 10204315648 15306473472 20408631296 30612946944 40817262592 61225893888 81634525184 122451787776 163269050368 244903575552 489807151104