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10408543872 = 273971032713
BaseRepresentation
bin10011011000110010…
…11100011010000000
3222212101111210221220
421230121130122000
5132304041400442
64440455115040
7515635106646
oct115431343200
928771453856
1010408543872
114461396081
122025972a80
13c9b5308cc
1470a50d196
1540dbaceec
hex26c65c680

10408543872 has 128 divisors (see below), whose sum is σ = 28214309760. Its totient is φ = 3399155712.

The previous prime is 10408543861. The next prime is 10408543883. The reversal of 10408543872 is 27834580401.

It is an interprime number because it is at equal distance from previous prime (10408543861) and next prime (10408543883).

It is a tau number, because it is divible by the number of its divisors (128).

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, 3835188 + ... + 3837900.

It is an arithmetic number, because the mean of its divisors is an integer number (220424295).

Almost surely, 210408543872 is an apocalyptic number.

10408543872 is a gapful number since it is divisible by the number (12) 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 10408543872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14107154880).

10408543872 is an abundant number, since it is smaller than the sum of its proper divisors (17805765888).

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

10408543872 is a wasteful number, since it uses less digits than its factorization.

10408543872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930 (or 2918 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The spelling of 10408543872 in words is "ten billion, four hundred eight million, five hundred forty-three thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 97 103 128 192 194 206 291 309 384 388 412 582 618 776 824 1164 1236 1552 1648 2328 2472 2713 3104 3296 4656 4944 5426 6208 6592 8139 9312 9888 9991 10852 12416 13184 16278 18624 19776 19982 21704 29973 32556 37248 39552 39964 43408 59946 65112 79928 86816 119892 130224 159856 173632 239784 260448 263161 279439 319712 347264 479568 520896 526322 558878 639424 789483 838317 959136 1041792 1052644 1117756 1278848 1578966 1676634 1918272 2105288 2235512 3157932 3353268 3836544 4210576 4471024 6315864 6706536 8421152 8942048 12631728 13413072 16842304 17884096 25263456 26826144 27105583 33684608 35768192 50526912 53652288 54211166 81316749 101053824 107304576 108422332 162633498 216844664 325266996 433689328 650533992 867378656 1301067984 1734757312 2602135968 3469514624 5204271936 10408543872