Base | Representation |
---|---|
bin | 10110011100000110011… |
… | …101101010000011001110 |
3 | 12110102011202020102021000 |
4 | 112130012131222003032 |
5 | 200231004413300344 |
6 | 3140215155521130 |
7 | 216256145106414 |
oct | 26340635520316 |
9 | 5412152212230 |
10 | 1542001696974 |
11 | 544a60837a52 |
12 | 20aa252b91a6 |
13 | b25440b873b |
14 | 548c1a152b4 |
15 | 2a19e97ba69 |
hex | 1670676a0ce |
1542001696974 has 32 divisors (see below), whose sum is σ = 3444611143680. Its totient is φ = 511309459800.
The previous prime is 1542001696751. The next prime is 1542001696979. The reversal of 1542001696974 is 4796961002451.
1542001696974 is a `hidden beast` number, since 1 + 542 + 0 + 0 + 1 + 6 + 9 + 6 + 97 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a self number, because there is not a number n which added to its sum of digits gives 1542001696974.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1542001696979) 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, 74742532 + ... + 74763159.
It is an arithmetic number, because the mean of its divisors is an integer number (107644098240).
Almost surely, 21542001696974 is an apocalyptic number.
1542001696974 is an abundant number, since it is smaller than the sum of its proper divisors (1902609446706).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1542001696974 is a wasteful number, since it uses less digits than its factorization.
1542001696974 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 149505893 (or 149505887 counting only the distinct ones).
The product of its (nonzero) digits is 3265920, while the sum is 54.
The spelling of 1542001696974 in words is "one trillion, five hundred forty-two billion, one million, six hundred ninety-six thousand, nine hundred seventy-four".
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