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10408680 = 2332529997
BaseRepresentation
bin100111101101…
…001011101000
3201120211000200
4213231023220
510131034210
61011032200
7154321002
oct47551350
921524020
1010408680
11596a217
12359b660
1322058a9
14154d372
15da90c0
hex9ed2e8

10408680 has 96 divisors (see below), whose sum is σ = 35029800. Its totient is φ = 2677248.

The previous prime is 10408679. The next prime is 10408733. The reversal of 10408680 is 8680401.

It can be written as a sum of positive squares in 4 ways, for example, as 9771876 + 636804 = 3126^2 + 798^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9942 + ... + 10938.

Almost surely, 210408680 is an apocalyptic number.

10408680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10408680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17514900).

10408680 is an abundant number, since it is smaller than the sum of its proper divisors (24621120).

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

10408680 is a wasteful number, since it uses less digits than its factorization.

10408680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043 (or 1036 counting only the distinct ones).

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

The square root of 10408680 is about 3226.2485955053. The cubic root of 10408680 is about 218.3392859451.

The spelling of 10408680 in words is "ten million, four hundred eight thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 29 30 36 40 45 58 60 72 87 90 116 120 145 174 180 232 261 290 348 360 435 522 580 696 870 997 1044 1160 1305 1740 1994 2088 2610 2991 3480 3988 4985 5220 5982 7976 8973 9970 10440 11964 14955 17946 19940 23928 28913 29910 35892 39880 44865 57826 59820 71784 86739 89730 115652 119640 144565 173478 179460 231304 260217 289130 346956 358920 433695 520434 578260 693912 867390 1040868 1156520 1301085 1734780 2081736 2602170 3469560 5204340 10408680