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2738492568 = 233275433517
BaseRepresentation
bin1010001100111010…
…0001010010011000
321001211221211120200
42203032201102120
521102023230233
61131423222200
7124601542230
oct24316412230
97054854520
102738492568
111185897aa9
12645147960
13348473106
141bd9b2cc0
1511063a313
hexa33a1498

2738492568 has 48 divisors (see below), whose sum is σ = 8476288080. Its totient is φ = 782426304.

The previous prime is 2738492557. The next prime is 2738492569. The reversal of 2738492568 is 8652948372.

2738492568 is a `hidden beast` number, since 2 + 7 + 38 + 49 + 2 + 568 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2738492569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2716255 + ... + 2717262.

It is an arithmetic number, because the mean of its divisors is an integer number (176589335).

Almost surely, 22738492568 is an apocalyptic number.

2738492568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2738492568 is an abundant number, since it is smaller than the sum of its proper divisors (5737795512).

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

2738492568 is a wasteful number, since it uses less digits than its factorization.

2738492568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5433536 (or 5433529 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 2738492568 is about 52330.6083282050. The cubic root of 2738492568 is about 1399.0627345687.

The spelling of 2738492568 in words is "two billion, seven hundred thirty-eight million, four hundred ninety-two thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 5433517 10867034 16300551 21734068 32601102 38034619 43468136 48901653 65202204 76069238 97803306 114103857 130404408 152138476 195606612 228207714 304276952 342311571 391213224 456415428 684623142 912830856 1369246284 2738492568