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142411573724 = 227371187115807
BaseRepresentation
bin1000010010100001100…
…1000010100111011100
3111121120220111111222112
42010220121002213130
54313124330324344
6145231210133152
713201043255330
oct2045031024734
9447526444875
10142411573724
115543a691182
12237254211b8
13105773a08b4
146c6da217c0
153a877d1c9e
hex21286429dc

142411573724 has 48 divisors (see below), whose sum is σ = 292770035712. Its totient is φ = 59333435712.

The previous prime is 142411573699. The next prime is 142411573727. The reversal of 142411573724 is 427375114241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142411573727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1171829 + ... + 1287635.

It is an arithmetic number, because the mean of its divisors is an integer number (6099375744).

Almost surely, 2142411573724 is an apocalyptic number.

142411573724 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142411573724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146385017856).

142411573724 is an abundant number, since it is smaller than the sum of its proper divisors (150358461988).

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

142411573724 is a wasteful number, since it uses less digits than its factorization.

142411573724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117042 (or 117040 counting only the distinct ones).

The product of its digits is 188160, while the sum is 41.

Adding to 142411573724 its reverse (427375114241), we get a palindrome (569786687965).

The spelling of 142411573724 in words is "one hundred forty-two billion, four hundred eleven million, five hundred seventy-three thousand, seven hundred twenty-four".

Divisors: 1 2 4 7 14 28 37 74 148 259 518 1036 1187 2374 4748 8309 16618 33236 43919 87838 115807 175676 231614 307433 463228 614866 810649 1229732 1621298 3242596 4284859 8569718 17139436 29994013 59988026 119976052 137462909 274925818 549851636 962240363 1924480726 3848961452 5086127633 10172255266 20344510532 35602893431 71205786862 142411573724