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4002890016 = 25350981919
BaseRepresentation
bin1110111010010111…
…0100000100100000
3101022222010212210210
43232211310010200
531144214440031
61501111454120
7201124001166
oct35645640440
911288125723
104002890016
111774588574
12938687340
134ba3c3c98
1429d8a7236
15186646746
hexee974120

4002890016 has 48 divisors (see below), whose sum is σ = 10528358400. Its totient is φ = 1331659008.

The previous prime is 4002890011. The next prime is 4002890041. The reversal of 4002890016 is 6100982004.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (4002890011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7905 + ... + 89823.

It is an arithmetic number, because the mean of its divisors is an integer number (219340800).

Almost surely, 24002890016 is an apocalyptic number.

It is an amenable number.

4002890016 is an abundant number, since it is smaller than the sum of its proper divisors (6525468384).

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

4002890016 is a wasteful number, since it uses less digits than its factorization.

4002890016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82441 (or 82433 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 4002890016 is about 63268.3966605761. The cubic root of 4002890016 is about 1587.7832611370.

The spelling of 4002890016 in words is "four billion, two million, eight hundred ninety thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 509 1018 1527 2036 3054 4072 6108 8144 12216 16288 24432 48864 81919 163838 245757 327676 491514 655352 983028 1310704 1966056 2621408 3932112 7864224 41696771 83393542 125090313 166787084 250180626 333574168 500361252 667148336 1000722504 1334296672 2001445008 4002890016