Base | Representation |
---|---|
bin | 1001001011001000111… |
… | …1101010111001101110 |
3 | 120001211001122201211012 |
4 | 2102302033222321232 |
5 | 10040240433244430 |
6 | 200223225425222 |
7 | 14246463506306 |
oct | 2226217527156 |
9 | 501731581735 |
10 | 157609274990 |
11 | 60929366072 |
12 | 2666703b212 |
13 | 11b29b7a83b |
14 | 78b21ca606 |
15 | 4176b49695 |
hex | 24b23eae6e |
157609274990 has 32 divisors (see below), whose sum is σ = 284445423360. Its totient is φ = 62877544704.
The previous prime is 157609274989. The next prime is 157609275001. The reversal of 157609274990 is 99472906751.
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, 6105731 + ... + 6131489.
It is an arithmetic number, because the mean of its divisors is an integer number (8888919480).
Almost surely, 2157609274990 is an apocalyptic number.
157609274990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
157609274990 is a deficient number, since it is larger than the sum of its proper divisors (126836148370).
157609274990 is a wasteful number, since it uses less digits than its factorization.
157609274990 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27356.
The product of its (nonzero) digits is 8573040, while the sum is 59.
The spelling of 157609274990 in words is "one hundred fifty-seven billion, six hundred nine million, two hundred seventy-four thousand, nine hundred ninety".
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