Base | Representation |
---|---|
bin | 10010010100111111111… |
… | …11001110100001000010 |
3 | 2020012111022112222212100 |
4 | 21022133333032201002 |
5 | 40304211320031330 |
6 | 1201145230411230 |
7 | 63332530245561 |
oct | 11123777164102 |
9 | 2205438488770 |
10 | 629749377090 |
11 | 223091118959 |
12 | a2071960b16 |
13 | 47501122512 |
14 | 226a12cdbd8 |
15 | 115ab98d060 |
hex | 929ffce842 |
629749377090 has 48 divisors (see below), whose sum is σ = 1637501868288. Its totient is φ = 167917424928.
The previous prime is 629749377071. The next prime is 629749377091. The reversal of 629749377090 is 90773947926.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (629749377091) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 653689 + ... + 1298771.
It is an arithmetic number, because the mean of its divisors is an integer number (34114622256).
Almost surely, 2629749377090 is an apocalyptic number.
629749377090 is an abundant number, since it is smaller than the sum of its proper divisors (1007752491198).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
629749377090 is a wasteful number, since it uses less digits than its factorization.
629749377090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 655943 (or 655940 counting only the distinct ones).
The product of its (nonzero) digits is 36006768, while the sum is 63.
The spelling of 629749377090 in words is "six hundred twenty-nine billion, seven hundred forty-nine million, three hundred seventy-seven thousand, ninety".
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