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142605000024 = 23313259448139
BaseRepresentation
bin1000010011001111101…
…0111001110101011000
3111122002101110120222120
42010303322321311120
54314023340000044
6145302320021240
713205612333364
oct2046372716530
9448071416876
10142605000024
1155529894223
122377a161820
13105a8495a26
146c8b5b22a4
153a9978d519
hex2133eb9d58

142605000024 has 32 divisors (see below), whose sum is σ = 356540184000. Its totient is φ = 47531308832.

The previous prime is 142604999969. The next prime is 142605000037. The reversal of 142605000024 is 420000506241.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 142604999958 and 142605000003.

It is a congruent number.

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, 94147 + ... + 542285.

It is an arithmetic number, because the mean of its divisors is an integer number (11141880750).

Almost surely, 2142605000024 is an apocalyptic number.

It is an amenable number.

142605000024 is an abundant number, since it is smaller than the sum of its proper divisors (213935183976).

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

142605000024 is a wasteful number, since it uses less digits than its factorization.

142605000024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461407 (or 461403 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 142605000024 its reverse (420000506241), we get a palindrome (562605506265).

The spelling of 142605000024 in words is "one hundred forty-two billion, six hundred five million, twenty-four", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 24 13259 26518 39777 53036 79554 106072 159108 318216 448139 896278 1344417 1792556 2688834 3585112 5377668 10755336 5941875001 11883750002 17825625003 23767500004 35651250006 47535000008 71302500012 142605000024