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2952789928 = 2311316011801
BaseRepresentation
bin1010111111111111…
…1111111110101000
321121210012021021221
42233333333332220
522021403234203
61205000311424
7133113204664
oct25777777650
97553167257
102952789928
111285855860
126a4a72574
13380994c9a
142002378a4
1512436aabd
hexafffffa8

2952789928 has 64 divisors (see below), whose sum is σ = 6248471040. Its totient is φ = 1296000000.

The previous prime is 2952789913. The next prime is 2952789929. The reversal of 2952789928 is 8299872592.

It is not an unprimeable number, because it can be changed into a prime (2952789929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1638628 + ... + 1640428.

It is an arithmetic number, because the mean of its divisors is an integer number (97632360).

Almost surely, 22952789928 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 2952789928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3124235520).

2952789928 is an abundant number, since it is smaller than the sum of its proper divisors (3295681112).

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

2952789928 is a wasteful number, since it uses less digits than its factorization.

2952789928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2450 (or 2446 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 61.

The square root of 2952789928 is about 54339.5797554600. The cubic root of 2952789928 is about 1434.6441230436.

The spelling of 2952789928 in words is "two billion, nine hundred fifty-two million, seven hundred eighty-nine thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 11 22 31 44 62 88 124 248 341 601 682 1202 1364 1801 2404 2728 3602 4808 6611 7204 13222 14408 18631 19811 26444 37262 39622 52888 55831 74524 79244 111662 149048 158488 204941 223324 409882 446648 614141 819764 1082401 1228282 1639528 2164802 2456564 4329604 4913128 8659208 11906411 23812822 33554431 47625644 67108862 95251288 134217724 268435448 369098741 738197482 1476394964 2952789928