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10273203640 = 2357173212081
BaseRepresentation
bin10011001000101010…
…01010010110111000
3222111221211211001201
421210111022112320
5132014420004030
64415222223544
7512402535010
oct114425122670
928457754051
1010273203640
1143a1a56a47
121ba8584bb4
13c7949552b
146d655cc40
15401d772ca
hex26454a5b8

10273203640 has 64 divisors (see below), whose sum is σ = 26569632960. Its totient is φ = 3501864960.

The previous prime is 10273203617. The next prime is 10273203697. The reversal of 10273203640 is 4630237201.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 10273203599 and 10273203608.

It is a congruent number.

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, 57601 + ... + 154480.

It is an arithmetic number, because the mean of its divisors is an integer number (415150515).

Almost surely, 210273203640 is an apocalyptic number.

10273203640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10273203640 is an abundant number, since it is smaller than the sum of its proper divisors (16296429320).

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

10273203640 is a wasteful number, since it uses less digits than its factorization.

10273203640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212272 (or 212268 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The spelling of 10273203640 in words is "ten billion, two hundred seventy-three million, two hundred three thousand, six hundred forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 173 280 346 692 865 1211 1384 1730 2422 3460 4844 6055 6920 9688 12110 24220 48440 212081 424162 848324 1060405 1484567 1696648 2120810 2969134 4241620 5938268 7422835 8483240 11876536 14845670 29691340 36690013 59382680 73380026 146760052 183450065 256830091 293520104 366900130 513660182 733800260 1027320364 1284150455 1467600520 2054640728 2568300910 5136601820 10273203640