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54070128 = 2432727997
BaseRepresentation
bin1100111001000…
…0101101110000
310202202001021100
43032100231300
5102320221003
65210524400
71224405600
oct316205560
9122661240
1054070128
1128580762
1216136700
13b281b78
147276c00
154b30ba3
hex3390b70

54070128 has 180 divisors, whose sum is σ = 180092640. Its totient is φ = 15095808.

The previous prime is 54070127. The next prime is 54070147. The reversal of 54070128 is 82107045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54070127) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 557376 + ... + 557472.

Almost surely, 254070128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54070128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90046320).

54070128 is an abundant number, since it is smaller than the sum of its proper divisors (126022512).

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

54070128 is a wasteful number, since it uses less digits than its factorization.

54070128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 54070128 is about 7353.2392861922. The cubic root of 54070128 is about 378.1398659365.

The spelling of 54070128 in words is "fifty-four million, seventy thousand, one hundred twenty-eight".