Base | Representation |
---|---|
bin | 1001000001100011110… |
… | …0001001010111111010 |
3 | 112211011210220222001110 |
4 | 2100120330021113322 |
5 | 10020004013232444 |
6 | 155120110101150 |
7 | 14125652551353 |
oct | 2203074112772 |
9 | 484153828043 |
10 | 155037242874 |
11 | 5a829533298 |
12 | 260697aa7b6 |
13 | 1180a04a947 |
14 | 770a788d2a |
15 | 4075e40cb9 |
hex | 2418f095fa |
155037242874 has 16 divisors (see below), whose sum is σ = 316671815808. Its totient is φ = 50579525952.
The previous prime is 155037242863. The next prime is 155037242917. The reversal of 155037242874 is 478242730551.
It is a happy 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, 274888447 + ... + 274889010.
It is an arithmetic number, because the mean of its divisors is an integer number (19791988488).
Almost surely, 2155037242874 is an apocalyptic number.
155037242874 is an abundant number, since it is smaller than the sum of its proper divisors (161634572934).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155037242874 is a wasteful number, since it uses less digits than its factorization.
155037242874 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 549777509.
The product of its (nonzero) digits is 1881600, while the sum is 48.
The spelling of 155037242874 in words is "one hundred fifty-five billion, thirty-seven million, two hundred forty-two thousand, eight hundred seventy-four".
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