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3080381172 = 22311611632347
BaseRepresentation
bin1011011110011010…
…1110001011110100
321221200021120120120
42313212232023310
522302034144142
61225355131540
7136222544061
oct26746561364
97850246516
103080381172
111340881a70
1271b743bb0
133a124926b
1421316bc68
151306707ec
hexb79ae2f4

3080381172 has 96 divisors (see below), whose sum is σ = 8021819904. Its totient is φ = 912124800.

The previous prime is 3080381159. The next prime is 3080381173. The reversal of 3080381172 is 2711830803.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3080381173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1311303 + ... + 1313649.

It is an arithmetic number, because the mean of its divisors is an integer number (83560624).

Almost surely, 23080381172 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 3080381172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4010909952).

3080381172 is an abundant number, since it is smaller than the sum of its proper divisors (4941438732).

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

3080381172 is a wasteful number, since it uses less digits than its factorization.

3080381172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2589 (or 2587 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 3080381172 is about 55501.1817171491. The cubic root of 3080381172 is about 1455.0172877340.

The spelling of 3080381172 in words is "three billion, eighty million, three hundred eighty-one thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 61 66 122 132 163 183 244 326 366 489 652 671 732 978 1342 1793 1956 2013 2347 2684 3586 4026 4694 5379 7041 7172 8052 9388 9943 10758 14082 19886 21516 25817 28164 29829 39772 51634 59658 77451 103268 109373 119316 143167 154902 218746 286334 309804 328119 382561 429501 437492 572668 656238 765122 859002 1147683 1312476 1530244 1574837 1718004 2295366 3149674 4208171 4590732 4724511 6299348 8416342 9449022 12624513 16832684 18898044 23336221 25249026 46672442 50498052 70008663 93344884 140017326 256698431 280034652 513396862 770095293 1026793724 1540190586 3080381172