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10342621450 = 252731953237
BaseRepresentation
bin10011010000111011…
…11110000100001010
3222200210110121101201
421220131332010022
5132140202341300
64430142134414
7514204555210
oct115035760412
928623417351
1010342621450
11442815a637
12200788140a
13c8a98c065
1470186ccb0
15407eda66a
hex26877e10a

10342621450 has 48 divisors (see below), whose sum is σ = 22694690304. Its totient is φ = 3431649600.

The previous prime is 10342621427. The next prime is 10342621463. The reversal of 10342621450 is 5412624301.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 465769 + ... + 487468.

It is an arithmetic number, because the mean of its divisors is an integer number (472806048).

Almost surely, 210342621450 is an apocalyptic number.

10342621450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10342621450 is an abundant number, since it is smaller than the sum of its proper divisors (12352068854).

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

10342621450 is a wasteful number, since it uses less digits than its factorization.

10342621450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953287 (or 953282 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 10342621450 in words is "ten billion, three hundred forty-two million, six hundred twenty-one thousand, four hundred fifty".

Divisors: 1 2 5 7 10 14 25 31 35 50 62 70 155 175 217 310 350 434 775 1085 1550 2170 5425 10850 953237 1906474 4766185 6672659 9532370 13345318 23830925 29550347 33363295 47661850 59100694 66726590 147751735 166816475 206852429 295503470 333632950 413704858 738758675 1034262145 1477517350 2068524290 5171310725 10342621450