Base | Representation |
---|---|
bin | 1001011110001101… |
… | …0101111001100101 |
3 | 20120012101200220111 |
4 | 2113203111321211 |
5 | 20201402434412 |
6 | 1100145133021 |
7 | 120002644000 |
oct | 22743257145 |
9 | 6505350814 |
10 | 2542624357 |
11 | 1095277349 |
12 | 5ab62a171 |
13 | 316a04670 |
14 | 1a1988537 |
15 | ed34a2a7 |
hex | 978d5e65 |
2542624357 has 64 divisors (see below), whose sum is σ = 3326400000. Its totient is φ = 1929844224.
The previous prime is 2542624303. The next prime is 2542624373. The reversal of 2542624357 is 7534262452.
It is a happy number.
It is not a de Polignac number, because 2542624357 - 27 = 2542624229 is a prime.
Its product of digits (403200) is a multiple of the sum of its prime factors (315).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2542624157) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17064519 + ... + 17064667.
It is an arithmetic number, because the mean of its divisors is an integer number (51975000).
Almost surely, 22542624357 is an apocalyptic number.
It is an amenable number.
2542624357 is a deficient number, since it is larger than the sum of its proper divisors (783775643).
2542624357 is a wasteful number, since it uses less digits than its factorization.
2542624357 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 315 (or 301 counting only the distinct ones).
The product of its digits is 403200, while the sum is 40.
The square root of 2542624357 is about 50424.4420593823. The cubic root of 2542624357 is about 1364.8787356661.
The spelling of 2542624357 in words is "two billion, five hundred forty-two million, six hundred twenty-four thousand, three hundred fifty-seven".
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