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4250781132 = 2231331878987
BaseRepresentation
bin1111110101011101…
…1100010111001100
3101222020121001111020
43331113130113030
532201144444012
61541444554140
7210224020623
oct37527342714
911866531436
104250781132
111891500864
129a76b2950
13529878810
142c47946ba
1519d2b0a8c
hexfd5dc5cc

4250781132 has 48 divisors (see below), whose sum is σ = 11026025472. Its totient is φ = 1265739840.

The previous prime is 4250781113. The next prime is 4250781151. The reversal of 4250781132 is 2311870524.

It is an interprime number because it is at equal distance from previous prime (4250781113) and next prime (4250781151).

It is a junction number, because it is equal to n+sod(n) for n = 4250781093 and 4250781102.

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, 434658 + ... + 444329.

It is an arithmetic number, because the mean of its divisors is an integer number (229708864).

Almost surely, 24250781132 is an apocalyptic number.

It is an amenable number.

4250781132 is an abundant number, since it is smaller than the sum of its proper divisors (6775244340).

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

4250781132 is a wasteful number, since it uses less digits than its factorization.

4250781132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879038 (or 879036 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 4250781132 is about 65198.0147857279. The cubic root of 4250781132 is about 1619.9051323809.

The spelling of 4250781132 in words is "four billion, two hundred fifty million, seven hundred eighty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 31 39 52 62 78 93 124 156 186 372 403 806 1209 1612 2418 4836 878987 1757974 2636961 3515948 5273922 10547844 11426831 22853662 27248597 34280493 45707324 54497194 68560986 81745791 108994388 137121972 163491582 326983164 354231761 708463522 1062695283 1416927044 2125390566 4250781132