Base | Representation |
---|---|
bin | 1001000001111001010… |
… | …1101101110110000000 |
3 | 112211102010101100212220 |
4 | 2100132111231312000 |
5 | 10020200211110221 |
6 | 155133103451040 |
7 | 14131132546410 |
oct | 2203625556600 |
9 | 484363340786 |
10 | 155127831936 |
11 | 5a875687190 |
12 | 26093bb6a80 |
13 | 11822a47a3c |
14 | 771880a640 |
15 | 407dd870c6 |
hex | 241e56dd80 |
155127831936 has 512 divisors, whose sum is σ = 536488012800. Its totient is φ = 38535168000.
The previous prime is 155127831931. The next prime is 155127832021. The reversal of 155127831936 is 639138721551.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (155127831931) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 96893536 + ... + 96895136.
It is an arithmetic number, because the mean of its divisors is an integer number (1047828150).
Almost surely, 2155127831936 is an apocalyptic number.
155127831936 is a gapful number since it is divisible by the number (16) 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 155127831936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268244006400).
155127831936 is an abundant number, since it is smaller than the sum of its proper divisors (381360180864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155127831936 is a wasteful number, since it uses less digits than its factorization.
155127831936 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1778 (or 1766 counting only the distinct ones).
The product of its digits is 1360800, while the sum is 51.
The spelling of 155127831936 in words is "one hundred fifty-five billion, one hundred twenty-seven million, eight hundred thirty-one thousand, nine hundred thirty-six".
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