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3053222440 = 2351741971129
BaseRepresentation
bin1011010111111100…
…0111101000101000
321212210011202210121
42311333013220220
522223111104230
61222545053024
7135442651102
oct26577075050
97783152717
103053222440
111327512234
12712627174
1339872a5c8
1420d6dc572
1512d0a877a
hexb5fc7a28

3053222440 has 128 divisors (see below), whose sum is σ = 7534749600. Its totient is φ = 1108869120.

The previous prime is 3053222429. The next prime is 3053222449. The reversal of 3053222440 is 442223503.

It can be written as a sum of positive squares in 16 ways, for example, as 20958084 + 3032264356 = 4578^2 + 55066^2 .

It is not an unprimeable number, because it can be changed into a prime (3053222449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2703796 + ... + 2704924.

Almost surely, 23053222440 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 3053222440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3767374800).

3053222440 is an abundant number, since it is smaller than the sum of its proper divisors (4481527160).

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

3053222440 is a wasteful number, since it uses less digits than its factorization.

3053222440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295 (or 1291 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 3053222440 is about 55255.9719849357. The cubic root of 3053222440 is about 1450.7285185727.

Adding to 3053222440 its reverse (442223503), we get a palindrome (3495445943).

The spelling of 3053222440 in words is "three billion, fifty-three million, two hundred twenty-two thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 17 20 34 40 41 68 82 85 97 136 164 170 194 205 328 340 388 410 485 680 697 776 820 970 1129 1394 1640 1649 1940 2258 2788 3298 3485 3880 3977 4516 5576 5645 6596 6970 7954 8245 9032 11290 13192 13940 15908 16490 19193 19885 22580 27880 31816 32980 38386 39770 45160 46289 65960 67609 76772 79540 92578 95965 109513 135218 153544 159080 185156 191930 219026 231445 270436 338045 370312 383860 438052 462890 540872 547565 676090 767720 786913 876104 925780 1095130 1352180 1573826 1851560 1861721 2190260 2704360 3147652 3723442 3934565 4380520 4490033 6295304 7446884 7869130 8980066 9308605 14893768 15738260 17960132 18617210 22450165 31476520 35920264 37234420 44900330 74468840 76330561 89800660 152661122 179601320 305322244 381652805 610644488 763305610 1526611220 3053222440