Base | Representation |
---|---|
bin | 1000101010110110001… |
… | …0101001110111111000 |
3 | 112020102220200211020100 |
4 | 2022231202221313320 |
5 | 4420012222241330 |
6 | 152231114155400 |
7 | 13521611526225 |
oct | 2125542516770 |
9 | 466386624210 |
10 | 148940430840 |
11 | 5818aa99163 |
12 | 24a47a22b60 |
13 | 11077bb6466 |
14 | 72ccb7894c |
15 | 3d1aa83060 |
hex | 22ad8a9df8 |
148940430840 has 48 divisors (see below), whose sum is σ = 484056401400. Its totient is φ = 39717448128.
The previous prime is 148940430833. The next prime is 148940430901. The reversal of 148940430840 is 48034049841.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206861350 + ... + 206862069.
Almost surely, 2148940430840 is an apocalyptic number.
148940430840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
148940430840 is an abundant number, since it is smaller than the sum of its proper divisors (335115970560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148940430840 is a wasteful number, since it uses less digits than its factorization.
148940430840 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 413723436 (or 413723429 counting only the distinct ones).
The product of its (nonzero) digits is 442368, while the sum is 45.
The spelling of 148940430840 in words is "one hundred forty-eight billion, nine hundred forty million, four hundred thirty thousand, eight hundred forty".
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