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1057970304 = 27323724821
BaseRepresentation
bin111111000011110…
…101100010000000
32201201202110102100
4333003311202000
54131320022204
6252551550400
735134412346
oct7703654200
92651673370
101057970304
114a3218826
1225638b400
1313b256341
14a071b996
1562d32a39
hex3f0f5880

1057970304 has 96 divisors (see below), whose sum is σ = 3126827340. Its totient is φ = 343111680.

The previous prime is 1057970269. The next prime is 1057970317. The reversal of 1057970304 is 4030797501.

It is a happy number.

1057970304 is a `hidden beast` number, since 10 + 579 + 70 + 3 + 0 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1057550400 + 419904 = 32520^2 + 648^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×10579703042 = 2238602328291704832, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30214 + ... + 55034.

Almost surely, 21057970304 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 1057970304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1563413670).

1057970304 is an abundant number, since it is smaller than the sum of its proper divisors (2068857036).

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

1057970304 is a wasteful number, since it uses less digits than its factorization.

1057970304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24878 (or 24863 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 1057970304 is about 32526.4554478351. The cubic root of 1057970304 is about 1018.9616191597.

The spelling of 1057970304 in words is "one billion, fifty-seven million, nine hundred seventy thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 37 48 64 72 74 96 111 128 144 148 192 222 288 296 333 384 444 576 592 666 888 1152 1184 1332 1776 2368 2664 3552 4736 5328 7104 10656 14208 21312 24821 42624 49642 74463 99284 148926 198568 223389 297852 397136 446778 595704 794272 893556 918377 1191408 1588544 1787112 1836754 2382816 2755131 3177088 3574224 3673508 4765632 5510262 7148448 7347016 8265393 9531264 11020524 14296896 14694032 16530786 22041048 28593792 29388064 33061572 44082096 58776128 66123144 88164192 117552256 132246288 176328384 264492576 352656768 528985152 1057970304