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10052023440 = 243541883431
BaseRepresentation
bin10010101110010010…
…11011010010010000
3221221112122200212110
421113021123102100
5131041304222230
64341241425320
7504045534534
oct112711332220
927845580773
1010052023440
114299117a98
121b4649b240
13c42703884
146b5025bc4
153dc7374b0
hex25725b490

10052023440 has 40 divisors (see below), whose sum is σ = 31161273408. Its totient is φ = 2680539520.

The previous prime is 10052023391. The next prime is 10052023459. The reversal of 10052023440 is 4432025001.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20941476 + ... + 20941955.

Almost surely, 210052023440 is an apocalyptic number.

10052023440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10052023440 is an abundant number, since it is smaller than the sum of its proper divisors (21109249968).

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

10052023440 is a wasteful number, since it uses less digits than its factorization.

10052023440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41883447 (or 41883441 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 10052023440 its reverse (4432025001), we get a palindrome (14484048441).

The spelling of 10052023440 in words is "ten billion, fifty-two million, twenty-three thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 41883431 83766862 125650293 167533724 209417155 251300586 335067448 418834310 502601172 628251465 670134896 837668620 1005202344 1256502930 1675337240 2010404688 2513005860 3350674480 5026011720 10052023440