Base | Representation |
---|---|
bin | 1001001001010100000… |
… | …1101000011000111100 |
3 | 120000112220012222222211 |
4 | 2102111001220120330 |
5 | 10033234434233140 |
6 | 200102434350204 |
7 | 14231361635605 |
oct | 2222501503074 |
9 | 500486188884 |
10 | 157119055420 |
11 | 606a7679928 |
12 | 2654aa2b364 |
13 | 11a7c43b3a2 |
14 | 786705cdac |
15 | 4148ab42ea |
hex | 249506863c |
157119055420 has 24 divisors (see below), whose sum is σ = 335359035648. Its totient is φ = 61817332800.
The previous prime is 157119055399. The next prime is 157119055441. The reversal of 157119055420 is 24550911751.
It is an interprime number because it is at equal distance from previous prime (157119055399) and next prime (157119055441).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64391836 + ... + 64394275.
It is an arithmetic number, because the mean of its divisors is an integer number (13973293152).
Almost surely, 2157119055420 is an apocalyptic number.
157119055420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
157119055420 is an abundant number, since it is smaller than the sum of its proper divisors (178239980228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157119055420 is a wasteful number, since it uses less digits than its factorization.
157119055420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 128786181 (or 128786179 counting only the distinct ones).
The product of its (nonzero) digits is 63000, while the sum is 40.
The spelling of 157119055420 in words is "one hundred fifty-seven billion, one hundred nineteen million, fifty-five thousand, four hundred twenty".
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