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10080829720 = 2351321491247
BaseRepresentation
bin10010110001101110…
…10100000100011000
3222000112212012122201
421120313110010120
5131121143022340
64344151055544
7504545432053
oct113067240430
928015765581
1010080829720
114303402635
121b540715b4
13c4867b400
146b8ba3a9a
153e002779a
hex258dd4118

10080829720 has 48 divisors (see below), whose sum is σ = 24560854560. Its totient is φ = 3722150016.

The previous prime is 10080829691. The next prime is 10080829721. The reversal of 10080829720 is 2792808001.

It is a super-3 number, since 3×100808297203 (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10080829720.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10080829721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 738864 + ... + 752383.

It is an arithmetic number, because the mean of its divisors is an integer number (511684470).

Almost surely, 210080829720 is an apocalyptic number.

10080829720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10080829720 is an abundant number, since it is smaller than the sum of its proper divisors (14480024840).

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

10080829720 is a wasteful number, since it uses less digits than its factorization.

10080829720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491284 (or 1491267 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The spelling of 10080829720 in words is "ten billion, eighty million, eight hundred twenty-nine thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 169 260 338 520 676 845 1352 1690 3380 6760 1491247 2982494 5964988 7456235 11929976 14912470 19386211 29824940 38772422 59649880 77544844 96931055 155089688 193862110 252020743 387724220 504041486 775448440 1008082972 1260103715 2016165944 2520207430 5040414860 10080829720