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3890567052 = 22354002641
BaseRepresentation
bin1110011111100101…
…0101011110001100
3101001010210021200000
43213321111132030
530431441121202
61442020204300
7165261163041
oct34771253614
911033707600
103890567052
11171713a679
12906b39690
134a00574a8
1428c9c91c8
1517b85a91c
hexe7e5578c

3890567052 has 36 divisors (see below), whose sum is σ = 10198731816. Its totient is φ = 1296855360.

The previous prime is 3890567041. The next prime is 3890567059. The reversal of 3890567052 is 2507650983.

It is a happy number.

3890567052 is a `hidden beast` number, since 3 + 89 + 0 + 567 + 0 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×38905670522 = 30273023972215941408, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 3890566989 and 3890567007.

It is not an unprimeable number, because it can be changed into a prime (3890567059) 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 11 ways as a sum of consecutive naturals, for example, 2000349 + ... + 2002292.

It is an arithmetic number, because the mean of its divisors is an integer number (283298106).

Almost surely, 23890567052 is an apocalyptic number.

It is an amenable number.

3890567052 is an abundant number, since it is smaller than the sum of its proper divisors (6308164764).

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

3890567052 is a wasteful number, since it uses less digits than its factorization.

3890567052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4002660 (or 4002646 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 3890567052 is about 62374.4102336848. The cubic root of 3890567052 is about 1572.7908292904.

The spelling of 3890567052 in words is "three billion, eight hundred ninety million, five hundred sixty-seven thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 972 4002641 8005282 12007923 16010564 24015846 36023769 48031692 72047538 108071307 144095076 216142614 324213921 432285228 648427842 972641763 1296855684 1945283526 3890567052