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60228480 = 27351319127
BaseRepresentation
bin1110010111000…
…0001110000000
311012022220221110
43211300032000
5110404302410
65550523320
71330635144
oct345601600
9135286843
1060228480
1130aa7604
1218206540
13c629c70
147ddb224
15544a720
hex3970380

60228480 has 256 divisors, whose sum is σ = 219340800. Its totient is φ = 13934592.

The previous prime is 60228463. The next prime is 60228491. The reversal of 60228480 is 8482206.

It is a happy number.

It is a super-2 number, since 2×602284802 = 7254939606220800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 474177 + ... + 474303.

It is an arithmetic number, because the mean of its divisors is an integer number (856800).

Almost surely, 260228480 is an apocalyptic number.

60228480 is a gapful number since it is divisible by the number (60) 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 60228480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109670400).

60228480 is an abundant number, since it is smaller than the sum of its proper divisors (159112320).

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

60228480 is a wasteful number, since it uses less digits than its factorization.

60228480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 60228480 is about 7760.7009992655. The cubic root of 60228480 is about 391.9830618809.

The spelling of 60228480 in words is "sixty million, two hundred twenty-eight thousand, four hundred eighty".