Base | Representation |
---|---|
bin | 110010010110111100… |
… | …110101001011011111 |
3 | 12011120101021010122002 |
4 | 302112330311023133 |
5 | 1341214431331130 |
6 | 40501305312515 |
7 | 3622646401403 |
oct | 622674651337 |
9 | 164511233562 |
10 | 54072136415 |
11 | 20a28347450 |
12 | a59079573b |
13 | 51395ca4bb |
14 | 288d4a1103 |
15 | 1617118b45 |
hex | c96f352df |
54072136415 has 32 divisors (see below), whose sum is σ = 73382879232. Its totient is φ = 37893024000.
The previous prime is 54072136403. The next prime is 54072136421. The reversal of 54072136415 is 51463127045.
It is not a de Polignac number, because 54072136415 - 218 = 54071874271 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 329210 + ... + 465320.
It is an arithmetic number, because the mean of its divisors is an integer number (2293214976).
Almost surely, 254072136415 is an apocalyptic number.
54072136415 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
54072136415 is a deficient number, since it is larger than the sum of its proper divisors (19310742817).
54072136415 is a wasteful number, since it uses less digits than its factorization.
54072136415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 136391.
The product of its (nonzero) digits is 100800, while the sum is 38.
The spelling of 54072136415 in words is "fifty-four billion, seventy-two million, one hundred thirty-six thousand, four hundred fifteen".
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