Search a number
-
+
60285933428 = 2272307581293
BaseRepresentation
bin111000001001010100…
…100101011101110100
312202121102121201200012
4320021110211131310
51441431144332203
643410040435352
74232640656600
oct701124453564
9182542551605
1060285933428
1123626924086
12b825778b58
1358b9a71476
142cbc844500
15187c8d3bd8
hexe09525774

60285933428 has 18 divisors (see below), whose sum is σ = 122724936306. Its totient is φ = 25836828528.

The previous prime is 60285933413. The next prime is 60285933437. The reversal of 60285933428 is 82433958206.

It can be written as a sum of positive squares in only one way, i.e., 46646496484 + 13639436944 = 215978^2 + 116788^2 .

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 153790451 + ... + 153790842.

It is an arithmetic number, because the mean of its divisors is an integer number (6818052017).

Almost surely, 260285933428 is an apocalyptic number.

It is an amenable number.

60285933428 is an abundant number, since it is smaller than the sum of its proper divisors (62439002878).

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

60285933428 is a wasteful number, since it uses less digits than its factorization.

60285933428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307581311 (or 307581302 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 60285933428 in words is "sixty billion, two hundred eighty-five million, nine hundred thirty-three thousand, four hundred twenty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 307581293 615162586 1230325172 2153069051 4306138102 8612276204 15071483357 30142966714 60285933428