Base | Representation |
---|---|
bin | 100011010000010011111001… |
… | …100010110111000000111100 |
3 | 202022222212121201222122122020 |
4 | 203100103321202313000330 |
5 | 130310340013022104440 |
6 | 1305434045443320140 |
7 | 44442113433450363 |
oct | 4320237142670074 |
9 | 668885551878566 |
10 | 155052506050620 |
11 | 4544a442500792 |
12 | 1548226a680050 |
13 | 686950893a389 |
14 | 2a4081d27a7da |
15 | 12dd4115193d0 |
hex | 8d04f98b703c |
155052506050620 has 48 divisors (see below), whose sum is σ = 434206417132320. Its totient is φ = 41341677785856.
The previous prime is 155052506050613. The next prime is 155052506050703. The reversal of 155052506050620 is 26050605250551.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176344087 + ... + 177221166.
It is an arithmetic number, because the mean of its divisors is an integer number (9045967023590).
Almost surely, 2155052506050620 is an apocalyptic number.
155052506050620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
155052506050620 is an abundant number, since it is smaller than the sum of its proper divisors (279153911081700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155052506050620 is a wasteful number, since it uses less digits than its factorization.
155052506050620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 353572574 (or 353572572 counting only the distinct ones).
The product of its (nonzero) digits is 450000, while the sum is 42.
The spelling of 155052506050620 in words is "one hundred fifty-five trillion, fifty-two billion, five hundred six million, fifty thousand, six hundred twenty".
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