Base | Representation |
---|---|
bin | 1000010010011001011… |
… | …0100100100001011110 |
3 | 111121111112010212200110 |
4 | 2010212112210201132 |
5 | 4313042101343432 |
6 | 145223545110450 |
7 | 13200146456154 |
oct | 2044626444136 |
9 | 447445125613 |
10 | 142377371742 |
11 | 55422350781 |
12 | 23715a88426 |
13 | 10570287138 |
14 | 6c6927b3d4 |
15 | 3a847c7dcc |
hex | 21265a485e |
142377371742 has 16 divisors (see below), whose sum is σ = 284759505792. Its totient is φ = 47458330200.
The previous prime is 142377371723. The next prime is 142377371783. The reversal of 142377371742 is 247173773241.
It is a super-2 number, since 2×1423773717422 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 142377371691 and 142377371700.
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, 278353 + ... + 601859.
It is an arithmetic number, because the mean of its divisors is an integer number (17797469112).
Almost surely, 2142377371742 is an apocalyptic number.
142377371742 is an abundant number, since it is smaller than the sum of its proper divisors (142382134050).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142377371742 is a wasteful number, since it uses less digits than its factorization.
142377371742 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 396863.
The product of its digits is 1382976, while the sum is 48.
The spelling of 142377371742 in words is "one hundred forty-two billion, three hundred seventy-seven million, three hundred seventy-one thousand, seven hundred forty-two".
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