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557276676 = 2231111337361
BaseRepresentation
bin100001001101110…
…101111000000100
31102211121120212220
4201031311320010
52120130323201
6131144212340
716544526225
oct4115657004
91384546786
10557276676
11266628240
1213676a0b0
138b5ba618
145402524c
1533dce036
hex21375e04

557276676 has 48 divisors (see below), whose sum is σ = 1431114048. Its totient is φ = 167372800.

The previous prime is 557276641. The next prime is 557276693. The reversal of 557276676 is 676672755.

It is a super-2 number, since 2×5572766762 = 621114587227217952, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3765 + ... + 33596.

It is an arithmetic number, because the mean of its divisors is an integer number (29814876).

Almost surely, 2557276676 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 557276676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (715557024).

557276676 is an abundant number, since it is smaller than the sum of its proper divisors (873837372).

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

557276676 is a wasteful number, since it uses less digits than its factorization.

557276676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37492 (or 37490 counting only the distinct ones).

The product of its digits is 3704400, while the sum is 51.

The square root of 557276676 is about 23606.7082838756. The cubic root of 557276676 is about 822.9187458875.

The spelling of 557276676 in words is "five hundred fifty-seven million, two hundred seventy-six thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 113 132 226 339 452 678 1243 1356 2486 3729 4972 7458 14916 37361 74722 112083 149444 224166 410971 448332 821942 1232913 1643884 2465826 4221793 4931652 8443586 12665379 16887172 25330758 46439723 50661516 92879446 139319169 185758892 278638338 557276676