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142524573844 = 22713623138517
BaseRepresentation
bin1000010010111100100…
…0000110100010010100
3111121212210010112000011
42010233020012202110
54313342242330334
6145250324130004
713203614613622
oct2045710064224
9447783115004
10142524573844
1155498451904
1223757236904
1310594916683
146c80a38512
153a926a3564
hex212f206894

142524573844 has 24 divisors (see below), whose sum is σ = 253002572928. Its totient is φ = 70238693280.

The previous prime is 142524573817. The next prime is 142524573847. The reversal of 142524573844 is 448375425241.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142524573847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 959674 + ... + 1098190.

It is an arithmetic number, because the mean of its divisors is an integer number (10541773872).

Almost surely, 2142524573844 is an apocalyptic number.

It is an amenable number.

142524573844 is a deficient number, since it is larger than the sum of its proper divisors (110477999084).

142524573844 is a wasteful number, since it uses less digits than its factorization.

142524573844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142215 (or 142213 counting only the distinct ones).

The product of its digits is 4300800, while the sum is 49.

The spelling of 142524573844 in words is "one hundred forty-two billion, five hundred twenty-four million, five hundred seventy-three thousand, eight hundred forty-four".

Divisors: 1 2 4 71 142 284 3623 7246 14492 138517 257233 277034 514466 554068 1028932 9834707 19669414 39338828 501847091 1003694182 2007388364 35631143461 71262286922 142524573844