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4045574468 = 2213194199871
BaseRepresentation
bin1111000100100010…
…1001000101000100
3101102221110110212102
43301020221011010
531241131340333
61505234411232
7202152546515
oct36110510504
911387413772
104045574468
111796691a81
1294aa30b18
134c61ba660
142a5418a0c
1518a278ae8
hexf1229144

4045574468 has 48 divisors (see below), whose sum is σ = 8221463040. Its totient is φ = 1725753600.

The previous prime is 4045574447. The next prime is 4045574479. The reversal of 4045574468 is 8644755404.

It is a happy number.

It is a super-2 number, since 2×40455744682 = 32733345552266966048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9428 + ... + 90443.

It is an arithmetic number, because the mean of its divisors is an integer number (171280480).

Almost surely, 24045574468 is an apocalyptic number.

It is an amenable number.

4045574468 is an abundant number, since it is smaller than the sum of its proper divisors (4175888572).

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

4045574468 is a wasteful number, since it uses less digits than its factorization.

4045574468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99948 (or 99946 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 47.

The square root of 4045574468 is about 63604.8305398261. The cubic root of 4045574468 is about 1593.4070459334.

The spelling of 4045574468 in words is "four billion, forty-five million, five hundred seventy-four thousand, four hundred sixty-eight".

Divisors: 1 2 4 13 19 26 38 41 52 76 82 164 247 494 533 779 988 1066 1558 2132 3116 10127 20254 40508 99871 199742 399484 1298323 1897549 2596646 3795098 4094711 5193292 7590196 8189422 16378844 24668137 49336274 53231243 77799509 98672548 106462486 155599018 212924972 311198036 1011393617 2022787234 4045574468