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4025543053 = 719231315967
BaseRepresentation
bin1110111111110000…
…1110100110001101
3101101112202202221011
43233330032212031
531221014334203
61503241205221
7201520360060
oct35774164615
911345682834
104025543053
111786350094
12944190811
134c1cc5b4c
142a28c28d7
1518861d76d
hexeff0e98d

4025543053 has 16 divisors (see below), whose sum is σ = 5053317120. Its totient is φ = 3126735216.

The previous prime is 4025543051. The next prime is 4025543059. The reversal of 4025543053 is 3503455204.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4025543053 - 21 = 4025543051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025543051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654925 + ... + 661042.

It is an arithmetic number, because the mean of its divisors is an integer number (315832320).

Almost surely, 24025543053 is an apocalyptic number.

It is an amenable number.

4025543053 is a deficient number, since it is larger than the sum of its proper divisors (1027774067).

4025543053 is a wasteful number, since it uses less digits than its factorization.

4025543053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316016.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 4025543053 is about 63447.1674151021. The cubic root of 4025543053 is about 1590.7728074766.

Adding to 4025543053 its reverse (3503455204), we get a palindrome (7528998257).

It can be divided in two parts, 402 and 5543053, that added together give a palindrome (5543455).

The spelling of 4025543053 in words is "four billion, twenty-five million, five hundred forty-three thousand, fifty-three".

Divisors: 1 7 19 23 133 161 437 3059 1315967 9211769 25003373 30267241 175023611 211870687 575077579 4025543053