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10680480 = 253257417
BaseRepresentation
bin101000101111…
…100010100000
3202002121212100
4220233202200
510213233410
61020530400
7156532266
oct50574240
922077770
1010680480
116035448
1236b0a00
13229c515
1415c0436
15e0e8c0
hexa2f8a0

10680480 has 72 divisors (see below), whose sum is σ = 36452052. Its totient is φ = 2847744.

The previous prime is 10680473. The next prime is 10680503. The reversal of 10680480 is 8408601.

10680480 is a `hidden beast` number, since 106 + 80 + 480 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10575504 + 104976 = 3252^2 + 324^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×106804802 = 228145306060800, which contains 22 as substring.

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, 2269 + ... + 5148.

Almost surely, 210680480 is an apocalyptic number.

10680480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10680480 is an abundant number, since it is smaller than the sum of its proper divisors (25771572).

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

10680480 is a wasteful number, since it uses less digits than its factorization.

10680480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7438 (or 7427 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 10680480 is about 3268.1003656559. The cubic root of 10680480 is about 220.2234643998.

The spelling of 10680480 in words is "ten million, six hundred eighty thousand, four 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 72 80 90 96 120 144 160 180 240 288 360 480 720 1440 7417 14834 22251 29668 37085 44502 59336 66753 74170 89004 111255 118672 133506 148340 178008 222510 237344 267012 296680 333765 356016 445020 534024 593360 667530 712032 890040 1068048 1186720 1335060 1780080 2136096 2670120 3560160 5340240 10680480