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10672289280 = 29325463207
BaseRepresentation
bin10011111000001111…
…00011011000000000
31000112202210110122100
421330013203120000
5133324101224110
64523000110400
7525316651002
oct117407433000
930482713570
1010672289280
114587257994
12209a165400
131011076893
14733566372
15426e09bc0
hex27c1e3600

10672289280 has 120 divisors (see below), whose sum is σ = 36961219152. Its totient is φ = 2845937664.

The previous prime is 10672289279. The next prime is 10672289311. The reversal of 10672289280 is 8298227601.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×106722892802 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208564 + ... + 254643.

Almost surely, 210672289280 is an apocalyptic number.

10672289280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10672289280 is an abundant number, since it is smaller than the sum of its proper divisors (26288929872).

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

10672289280 is an equidigital number, since it uses as much as digits as its factorization.

10672289280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463236 (or 463217 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 10672289280 in words is "ten billion, six hundred seventy-two million, two hundred eighty-nine thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 480 512 576 640 720 768 960 1152 1280 1440 1536 1920 2304 2560 2880 3840 4608 5760 7680 11520 23040 463207 926414 1389621 1852828 2316035 2779242 3705656 4168863 4632070 5558484 6948105 7411312 8337726 9264140 11116968 13896210 14822624 16675452 18528280 20844315 22233936 27792420 29645248 33350904 37056560 41688630 44467872 55584840 59290496 66701808 74113120 83377260 88935744 111169680 118580992 133403616 148226240 166754520 177871488 222339360 237161984 266807232 296452480 333509040 355742976 444678720 533614464 592904960 667018080 711485952 889357440 1067228928 1185809920 1334036160 1778714880 2134457856 2668072320 3557429760 5336144640 10672289280