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40482286684 = 2272614198081
BaseRepresentation
bin100101101100111011…
…101010110001011100
310212111021120020110021
4211230323222301130
51130401431133214
630333003521524
72632121521300
oct455473526134
9125437506407
1040482286684
1116194217184
127a195292a4
133a81c74cb8
141d60671d00
1510be001924
hex96ceeac5c

40482286684 has 72 divisors (see below), whose sum is σ = 83971656720. Its totient is φ = 17022297600.

The previous prime is 40482286679. The next prime is 40482286697. The reversal of 40482286684 is 48668228404.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5005524 + ... + 5013604.

It is an arithmetic number, because the mean of its divisors is an integer number (1166273010).

Almost surely, 240482286684 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 40482286684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41985828360).

40482286684 is an abundant number, since it is smaller than the sum of its proper divisors (43489370036).

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

40482286684 is a wasteful number, since it uses less digits than its factorization.

40482286684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8579 (or 8570 counting only the distinct ones).

The product of its (nonzero) digits is 4718592, while the sum is 52.

The spelling of 40482286684 in words is "forty billion, four hundred eighty-two million, two hundred eighty-six thousand, six hundred eighty-four".

Divisors: 1 2 4 7 14 28 49 61 98 122 196 244 419 427 838 854 1676 1708 2933 2989 5866 5978 8081 11732 11956 16162 20531 25559 32324 41062 51118 56567 82124 102236 113134 178913 226268 357826 395969 492941 715652 791938 985882 1252391 1583876 1971764 2504782 3385939 3450587 5009564 6771878 6901174 13543756 13802348 23701573 24154109 47403146 48308218 94806292 96616436 165911011 206542279 331822022 413084558 663644044 826169116 1445795953 2891591906 5783183812 10120571671 20241143342 40482286684