Base | Representation |
---|---|
bin | 11011010000101011… |
… | …000011101010011100 |
3 | 2210112221002021001020 |
4 | 123100223003222130 |
5 | 434421303030100 |
6 | 21240301444140 |
7 | 2054233200045 |
oct | 332053035234 |
9 | 83487067036 |
10 | 29270751900 |
11 | 11460638155 |
12 | 580a870650 |
13 | 29b6285050 |
14 | 15b96598cc |
15 | b64aca5a0 |
hex | 6d0ac3a9c |
29270751900 has 72 divisors (see below), whose sum is σ = 91204672944. Its totient is φ = 7205107200.
The previous prime is 29270751767. The next prime is 29270751907. The reversal of 29270751900 is 915707292.
It is a super-2 number, since 2×292707519002 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29270751907) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3748761 + ... + 3756560.
Almost surely, 229270751900 is an apocalyptic number.
29270751900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
29270751900 is an abundant number, since it is smaller than the sum of its proper divisors (61933921044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29270751900 is a wasteful number, since it uses less digits than its factorization.
29270751900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7505351 (or 7505344 counting only the distinct ones).
The product of its (nonzero) digits is 79380, while the sum is 42.
The spelling of 29270751900 in words is "twenty-nine billion, two hundred seventy million, seven hundred fifty-one thousand, nine hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.103 sec. • engine limits •