Base | Representation |
---|---|
bin | 1000100010110001010… |
… | …1111010010100000000 |
3 | 112000211211222021010000 |
4 | 2020230111322110000 |
5 | 4401042321020230 |
6 | 151232043040000 |
7 | 13414111315506 |
oct | 2105425722400 |
9 | 460754867100 |
10 | 146772829440 |
11 | 57278488146 |
12 | 24541b10000 |
13 | 10ac0ab9793 |
14 | 7164d32676 |
15 | 3c40615b60 |
hex | 222c57a500 |
146772829440 has 360 divisors, whose sum is σ = 552828497760. Its totient is φ = 37078953984.
The previous prime is 146772829417. The next prime is 146772829453. The reversal of 146772829440 is 44928277641.
It is a tau number, because it is divible by the number of its divisors (360).
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1932667 + ... + 2007173.
It is an arithmetic number, because the mean of its divisors is an integer number (1535634716).
Almost surely, 2146772829440 is an apocalyptic number.
146772829440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 146772829440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276414248880).
146772829440 is an abundant number, since it is smaller than the sum of its proper divisors (406055668320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
146772829440 is an equidigital number, since it uses as much as digits as its factorization.
146772829440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74559 (or 74536 counting only the distinct ones).
The product of its (nonzero) digits is 5419008, while the sum is 54.
The spelling of 146772829440 in words is "one hundred forty-six billion, seven hundred seventy-two million, eight hundred twenty-nine thousand, four hundred forty".
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