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10681770 = 2351132369
BaseRepresentation
bin101000101111…
…110110101010
3202002200122010
4220233312222
510213304040
61020540350
7156536121
oct50576652
922080563
1010681770
116036410
1236b16b6
13229cc98
1415c0ab8
15e0ee80
hexa2fdaa

10681770 has 32 divisors (see below), whose sum is σ = 27967680. Its totient is φ = 2589440.

The previous prime is 10681757. The next prime is 10681793. The reversal of 10681770 is 7718601.

It is a super-2 number, since 2×106817702 = 228200420665800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 15855 + ... + 16514.

It is an arithmetic number, because the mean of its divisors is an integer number (873990).

Almost surely, 210681770 is an apocalyptic number.

10681770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10681770 is an abundant number, since it is smaller than the sum of its proper divisors (17285910).

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

10681770 is a wasteful number, since it uses less digits than its factorization.

10681770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32390.

The product of its (nonzero) digits is 2352, while the sum is 30.

The square root of 10681770 is about 3268.2977220565. The cubic root of 10681770 is about 220.2323303195.

The spelling of 10681770 in words is "ten million, six hundred eighty-one thousand, seven hundred seventy".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 32369 64738 97107 161845 194214 323690 356059 485535 712118 971070 1068177 1780295 2136354 3560590 5340885 10681770