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2829576064 = 27719712341
BaseRepresentation
bin1010100010100111…
…1110011110000000
321022012100100122111
42220221332132000
521243332413224
61144435345104
7130055666620
oct25051763600
97265310574
102829576064
111222249417
1266b752194
133612b4283
141cbb22880
1511862cd94
hexa8a7e780

2829576064 has 128 divisors (see below), whose sum is σ = 6879859200. Its totient is φ = 1132185600.

The previous prime is 2829576059. The next prime is 2829576089. The reversal of 2829576064 is 4606759282.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2829575999 and 2829576017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1207534 + ... + 1209874.

It is an arithmetic number, because the mean of its divisors is an integer number (53748900).

Almost surely, 22829576064 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 2829576064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3439929600).

2829576064 is an abundant number, since it is smaller than the sum of its proper divisors (4050283136).

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

2829576064 is a wasteful number, since it uses less digits than its factorization.

2829576064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452 (or 2440 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The square root of 2829576064 is about 53193.7596340022. The cubic root of 2829576064 is about 1414.4050263261.

The spelling of 2829576064 in words is "two billion, eight hundred twenty-nine million, five hundred seventy-six thousand, sixty-four".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 56 64 71 76 112 128 133 142 152 224 266 284 304 448 497 532 568 608 896 994 1064 1136 1216 1349 1988 2128 2272 2341 2432 2698 3976 4256 4544 4682 5396 7952 8512 9088 9364 9443 10792 15904 16387 17024 18728 18886 21584 31808 32774 37456 37772 43168 44479 63616 65548 74912 75544 86336 88958 131096 149824 151088 166211 172672 177916 262192 299648 302176 311353 332422 355832 524384 604352 622706 664844 711664 1048768 1163477 1208704 1245412 1329688 1423328 2097536 2326954 2490824 2659376 2846656 3158009 4653908 4981648 5318752 5693312 6316018 9307816 9963296 10637504 12632036 18615632 19926592 21275008 22106063 25264072 37231264 39853184 44212126 50528144 74462528 88424252 101056288 148925056 176848504 202112576 353697008 404225152 707394016 1414788032 2829576064