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10423500388 = 2273147255503
BaseRepresentation
bin10011011010100100…
…11111111001100100
3222220102122200102221
421231102133321210
5132321404003023
64442151442124
7516206201650
oct115522377144
928812580387
1010423500388
114469881134
12202a986344
13ca1669512
1470c4c3a60
1541016485d
hex26d49fe64

10423500388 has 48 divisors (see below), whose sum is σ = 21977432064. Its totient is φ = 4231113120.

The previous prime is 10423500361. The next prime is 10423500391. The reversal of 10423500388 is 88300532401.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86956 + ... + 168547.

It is an arithmetic number, because the mean of its divisors is an integer number (457863168).

Almost surely, 210423500388 is an apocalyptic number.

It is an amenable number.

10423500388 is an abundant number, since it is smaller than the sum of its proper divisors (11553931676).

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

10423500388 is a wasteful number, since it uses less digits than its factorization.

10423500388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255592 (or 255590 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 10423500388 in words is "ten billion, four hundred twenty-three million, five hundred thousand, three hundred eighty-eight".

Divisors: 1 2 4 7 14 28 31 47 62 94 124 188 217 329 434 658 868 1316 1457 2914 5828 10199 20398 40796 255503 511006 1022012 1788521 3577042 7154084 7920593 12008641 15841186 24017282 31682372 48034564 55444151 84060487 110888302 168120974 221776604 336241948 372267871 744535742 1489071484 2605875097 5211750194 10423500388