Base | Representation |
---|---|
bin | 1001000100000000101… |
… | …1010110011110111010 |
3 | 112212212200121221011012 |
4 | 2101000023112132322 |
5 | 10022331024241104 |
6 | 155305303433522 |
7 | 14151165153410 |
oct | 2210013263672 |
9 | 485780557135 |
10 | 155695540154 |
11 | 60037089830 |
12 | 262121558a2 |
13 | 118b354846b |
14 | 776dd892b0 |
15 | 40b3b26d6e |
hex | 24402d67ba |
155695540154 has 32 divisors (see below), whose sum is σ = 291197635200. Its totient is φ = 60655026240.
The previous prime is 155695540097. The next prime is 155695540157. The reversal of 155695540154 is 451045596551.
It is a super-2 number, since 2×1556955401542 (a number of 23 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (155695540157) 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 15 ways as a sum of consecutive naturals, for example, 1898552 + ... + 1978860.
It is an arithmetic number, because the mean of its divisors is an integer number (9099926100).
Almost surely, 2155695540154 is an apocalyptic number.
155695540154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
155695540154 is a deficient number, since it is larger than the sum of its proper divisors (135502095046).
155695540154 is a wasteful number, since it uses less digits than its factorization.
155695540154 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92918.
The product of its (nonzero) digits is 2700000, while the sum is 50.
The spelling of 155695540154 in words is "one hundred fifty-five billion, six hundred ninety-five million, five hundred forty thousand, one hundred fifty-four".
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