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2757474304 = 21113231257
BaseRepresentation
bin1010010001011011…
…1011100000000000
321010011200012121221
42210112323200000
521121403134204
61133342124424
7125222100454
oct24426734000
97104605557
102757474304
111195582292
1264b580714
1334c38ac00
141c2314664
15112139654
hexa45bb800

2757474304 has 144 divisors (see below), whose sum is σ = 6186922560. Its totient is φ = 1226833920.

The previous prime is 2757474299. The next prime is 2757474331. The reversal of 2757474304 is 4034747572.

It is a congruent number.

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, 10729344 + ... + 10729600.

It is an arithmetic number, because the mean of its divisors is an integer number (42964740).

Almost surely, 22757474304 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 2757474304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3093461280).

2757474304 is an abundant number, since it is smaller than the sum of its proper divisors (3429448256).

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

2757474304 is a wasteful number, since it uses less digits than its factorization.

2757474304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 43.

The square root of 2757474304 is about 52511.6587435590. The cubic root of 2757474304 is about 1402.2878076458.

The spelling of 2757474304 in words is "two billion, seven hundred fifty-seven million, four hundred seventy-four thousand, three hundred four".

Divisors: 1 2 4 8 13 16 26 31 32 52 62 64 104 124 128 169 208 248 256 257 338 403 416 496 512 514 676 806 832 992 1024 1028 1352 1612 1664 1984 2048 2056 2704 3224 3328 3341 3968 4112 5239 5408 6448 6656 6682 7936 7967 8224 10478 10816 12896 13312 13364 15872 15934 16448 20956 21632 25792 26624 26728 31744 31868 32896 41912 43264 43433 51584 53456 63488 63736 65792 83824 86528 86866 103168 103571 106912 127472 131584 167648 173056 173732 206336 207142 213824 254944 263168 335296 346112 347464 412672 414284 427648 509888 526336 670592 694928 825344 828568 855296 1019776 1341184 1346423 1389856 1657136 1710592 2039552 2682368 2692846 2779712 3314272 3421184 4079104 5364736 5385692 5559424 6628544 6842368 8158208 10729472 10771384 11118848 13257088 16316416 21542768 22237696 26514176 43085536 44475392 53028352 86171072 88950784 106056704 172342144 212113408 344684288 689368576 1378737152 2757474304