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6113406880 = 25575458399
BaseRepresentation
bin1011011000110001…
…10010111110100000
3120210001110020200001
411230120302332200
5100010013010010
62450343305344
7304332046450
oct55430627640
916701406601
106113406880
11265794a089
12122744b254
13765724a29
1441dccdd60
1525ba89c3a
hex16c632fa0

6113406880 has 48 divisors (see below), whose sum is σ = 16506201600. Its totient is φ = 2096024832.

The previous prime is 6113406851. The next prime is 6113406961. The reversal of 6113406880 is 886043116.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2728080 + ... + 2730319.

It is an arithmetic number, because the mean of its divisors is an integer number (343879200).

Almost surely, 26113406880 is an apocalyptic number.

It is an amenable number.

6113406880 is an abundant number, since it is smaller than the sum of its proper divisors (10392794720).

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

6113406880 is a wasteful number, since it uses less digits than its factorization.

6113406880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5458421 (or 5458413 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 6113406880 is about 78188.2784053978. The cubic root of 6113406880 is about 1828.4977648431.

Adding to 6113406880 its reverse (886043116), we get a palindrome (6999449996).

The spelling of 6113406880 in words is "six billion, one hundred thirteen million, four hundred six thousand, eight hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 5458399 10916798 21833596 27291995 38208793 43667192 54583990 76417586 87334384 109167980 152835172 174668768 191043965 218335960 305670344 382087930 436671920 611340688 764175860 873343840 1222681376 1528351720 3056703440 6113406880