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10024121450 = 252728640347
BaseRepresentation
bin10010101010111101…
…11111010001101010
3221212121011010112102
421111132333101222
5131012133341300
64334403413402
7503256424610
oct112536772152
927777133472
1010024121450
11428439a8a2
121b39084262
13c399b4815
146b14416b0
153da0750d5
hex2557bf46a

10024121450 has 24 divisors (see below), whose sum is σ = 21308418912. Its totient is φ = 3436841520.

The previous prime is 10024121449. The next prime is 10024121483. The reversal of 10024121450 is 5412142001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14319824 + ... + 14320523.

It is an arithmetic number, because the mean of its divisors is an integer number (887850788).

Almost surely, 210024121450 is an apocalyptic number.

10024121450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10024121450 is an abundant number, since it is smaller than the sum of its proper divisors (11284297462).

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

10024121450 is a wasteful number, since it uses less digits than its factorization.

10024121450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28640366 (or 28640361 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 10024121450 its reverse (5412142001), we get a palindrome (15436263451).

The spelling of 10024121450 in words is "ten billion, twenty-four million, one hundred twenty-one thousand, four hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 28640347 57280694 143201735 200482429 286403470 400964858 716008675 1002412145 1432017350 2004824290 5012060725 10024121450