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4272404732 = 2213743118089
BaseRepresentation
bin1111111010100111…
…1011100011111100
3102000202021122111022
43332221323203330
532222213422412
61543540243312
7210605561321
oct37651734374
912022248438
104272404732
1118a272aa02
129b29a0538
135311a9c4b
142c75c2b48
151a0132a72
hexfea7b8fc

4272404732 has 24 divisors (see below), whose sum is σ = 7549174080. Its totient is φ = 2115572480.

The previous prime is 4272404711. The next prime is 4272404749. The reversal of 4272404732 is 2374042724.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4272404692 and 4272404701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227144 + ... + 245232.

It is an arithmetic number, because the mean of its divisors is an integer number (314548920).

Almost surely, 24272404732 is an apocalyptic number.

It is an amenable number.

4272404732 is a deficient number, since it is larger than the sum of its proper divisors (3276769348).

4272404732 is a wasteful number, since it uses less digits than its factorization.

4272404732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18661 (or 18659 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 35.

The square root of 4272404732 is about 65363.6346296624. The cubic root of 4272404732 is about 1622.6472912961.

The spelling of 4272404732 in words is "four billion, two hundred seventy-two million, four hundred four thousand, seven hundred thirty-two".

Divisors: 1 2 4 137 274 431 548 862 1724 18089 36178 59047 72356 118094 236188 2478193 4956386 7796359 9912772 15592718 31185436 1068101183 2136202366 4272404732