Base | Representation |
---|---|
bin | 1000101110101011010… |
… | …0101110100101110100 |
3 | 112100002120100011021022 |
4 | 2023222310232211310 |
5 | 4424113424011212 |
6 | 152521123040312 |
7 | 13556234613434 |
oct | 2135264564564 |
9 | 470076304238 |
10 | 149968578932 |
11 | 58668398027 |
12 | 25094210098 |
13 | 111acbca703 |
14 | 73895322c4 |
15 | 3d7ae74772 |
hex | 22ead2e974 |
149968578932 has 48 divisors (see below), whose sum is σ = 279088530000. Its totient is φ = 70377237504.
The previous prime is 149968578913. The next prime is 149968578971. The reversal of 149968578932 is 239875869941.
It can be written as a sum of positive squares in 8 ways, for example, as 11862695056 + 138105883876 = 108916^2 + 371626^2 .
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, 4830194 + ... + 4861142.
It is an arithmetic number, because the mean of its divisors is an integer number (5814344375).
Almost surely, 2149968578932 is an apocalyptic number.
It is an amenable number.
149968578932 is a deficient number, since it is larger than the sum of its proper divisors (129119951068).
149968578932 is a wasteful number, since it uses less digits than its factorization.
149968578932 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32148 (or 32146 counting only the distinct ones).
The product of its digits is 235146240, while the sum is 71.
The spelling of 149968578932 in words is "one hundred forty-nine billion, nine hundred sixty-eight million, five hundred seventy-eight thousand, nine hundred thirty-two".
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