Search a number
-
+
270736020 = 2236531599
BaseRepresentation
bin10000001000110…
…001101010010100
3200212102211000000
4100020301222110
51023302023040
642510451300
76465134562
oct2010615224
9625384000
10270736020
11129906a85
1276803b30
1344122b39
1427d56a32
1518b7d130
hex10231a94

270736020 has 168 divisors, whose sum is σ = 881395200. Its totient is φ = 69750720.

The previous prime is 270736007. The next prime is 270736057. The reversal of 270736020 is 20637072.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 451681 + ... + 452279.

It is an arithmetic number, because the mean of its divisors is an integer number (5246400).

Almost surely, 2270736020 is an apocalyptic number.

270736020 is a gapful number since it is divisible by the number (20) 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 270736020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440697600).

270736020 is an abundant number, since it is smaller than the sum of its proper divisors (610659180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

270736020 is a wasteful number, since it uses less digits than its factorization.

270736020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 270736020 is about 16454.0578581698. The cubic root of 270736020 is about 646.9171730539.

The spelling of 270736020 in words is "two hundred seventy million, seven hundred thirty-six thousand, twenty".