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1057062528 = 27332953199
BaseRepresentation
bin111111000000010…
…111111010000000
32201200001100012000
4333000113322000
54131102000103
6252520304000
735123611644
oct7700277200
92650040160
101057062528
114a27587a5
12256012000
1313acc90b2
14a0562c24
1562c03aa3
hex3f017e80

1057062528 has 256 divisors, whose sum is σ = 3304800000. Its totient is φ = 332107776.

The previous prime is 1057062463. The next prime is 1057062541. The reversal of 1057062528 is 8252607501.

It is a happy number.

1057062528 is a `hidden beast` number, since 1 + 0 + 5 + 7 + 0 + 625 + 28 = 666.

It is a super-2 number, since 2×10570625282 = 2234762376203501568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 1057062492 and 1057062501.

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, 5311773 + ... + 5311971.

It is an arithmetic number, because the mean of its divisors is an integer number (12909375).

Almost surely, 21057062528 is an apocalyptic number.

1057062528 is a gapful number since it is divisible by the number (18) 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 1057062528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1652400000).

1057062528 is an abundant number, since it is smaller than the sum of its proper divisors (2247737472).

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

1057062528 is a wasteful number, since it uses less digits than its factorization.

1057062528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 1057062528 is about 32512.4980276816. The cubic root of 1057062528 is about 1018.6701007106.

The spelling of 1057062528 in words is "one billion, fifty-seven million, sixty-two thousand, five hundred twenty-eight".