Base | Representation |
---|---|
bin | 101010111011011110011… |
… | …000011001001111000110 |
3 | 101110000200001011102002110 |
4 | 222323132120121033012 |
5 | 341313230044024310 |
6 | 10135125232321450 |
7 | 423064460344455 |
oct | 52733630311706 |
9 | 11400601142073 |
10 | 2950078501830 |
11 | a38137451279 |
12 | 3b78b33a3286 |
13 | 185264117685 |
14 | a2adab9cb9c |
15 | 51b11c08d20 |
hex | 2aede6193c6 |
2950078501830 has 128 divisors (see below), whose sum is σ = 7494081638400. Its totient is φ = 741168658944.
The previous prime is 2950078501829. The next prime is 2950078501969. The reversal of 2950078501830 is 381058700592.
It is a self number, because there is not a number n which added to its sum of digits gives 2950078501830.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 79979352 + ... + 80016228.
It is an arithmetic number, because the mean of its divisors is an integer number (58547512800).
Almost surely, 22950078501830 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2950078501830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3747040819200).
2950078501830 is an abundant number, since it is smaller than the sum of its proper divisors (4544003136570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2950078501830 is a wasteful number, since it uses less digits than its factorization.
2950078501830 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37678.
The product of its (nonzero) digits is 604800, while the sum is 48.
The spelling of 2950078501830 in words is "two trillion, nine hundred fifty billion, seventy-eight million, five hundred one thousand, eight hundred thirty".
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