Base | Representation |
---|---|
bin | 101110100010011110… |
… | …000011111110001110 |
3 | 11202222112011211222200 |
4 | 232202132003332032 |
5 | 1304314412223323 |
6 | 34542303422330 |
7 | 3416212434240 |
oct | 564236037616 |
9 | 152875154880 |
10 | 49970429838 |
11 | 1a2130065aa |
12 | 9826bb49a6 |
13 | 49348b85a4 |
14 | 25c0834090 |
15 | 1476ea3443 |
hex | ba2783f8e |
49970429838 has 24 divisors (see below), whose sum is σ = 123736302768. Its totient is φ = 14277265632.
The previous prime is 49970429827. The next prime is 49970429843. The reversal of 49970429838 is 83892407994.
49970429838 is a `hidden beast` number, since 49 + 97 + 0 + 429 + 83 + 8 = 666.
It is a Harshad number since it is a multiple of its sum of digits (63).
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, 198295231 + ... + 198295482.
It is an arithmetic number, because the mean of its divisors is an integer number (5155679282).
Almost surely, 249970429838 is an apocalyptic number.
49970429838 is an abundant number, since it is smaller than the sum of its proper divisors (73765872930).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49970429838 is a wasteful number, since it uses less digits than its factorization.
49970429838 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 396590728 (or 396590725 counting only the distinct ones).
The product of its (nonzero) digits is 31352832, while the sum is 63.
The spelling of 49970429838 in words is "forty-nine billion, nine hundred seventy million, four hundred twenty-nine thousand, eight hundred thirty-eight".
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