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8458745052 = 22319231613033
BaseRepresentation
bin1111110000010111…
…00011010011011100
3210211111121202210210
413320023203103130
5114310414320202
63515204132420
7416421101202
oct77013432334
923744552723
108458745052
11365081739a
121780997110
13a4a5b23b4
145a35a1072
15347914c6c
hex1f82e34dc

8458745052 has 48 divisors (see below), whose sum is σ = 21679176960. Its totient is φ = 2555042688.

The previous prime is 8458745023. The next prime is 8458745069. The reversal of 8458745052 is 2505478548.

It is a junction number, because it is equal to n+sod(n) for n = 8458744992 and 8458745010.

It is a congruent number.

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, 801273 + ... + 811760.

It is an arithmetic number, because the mean of its divisors is an integer number (451649520).

Almost surely, 28458745052 is an apocalyptic number.

It is an amenable number.

8458745052 is an abundant number, since it is smaller than the sum of its proper divisors (13220431908).

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

8458745052 is a wasteful number, since it uses less digits than its factorization.

8458745052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613082 (or 1613080 counting only the distinct ones).

The product of its (nonzero) digits is 1792000, while the sum is 48.

The square root of 8458745052 is about 91971.4360657699. The cubic root of 8458745052 is about 2037.5204601406.

The spelling of 8458745052 in words is "eight billion, four hundred fifty-eight million, seven hundred forty-five thousand, fifty-two".

Divisors: 1 2 3 4 6 12 19 23 38 46 57 69 76 92 114 138 228 276 437 874 1311 1748 2622 5244 1613033 3226066 4839099 6452132 9678198 19356396 30647627 37099759 61295254 74199518 91942881 111299277 122590508 148399036 183885762 222598554 367771524 445197108 704895421 1409790842 2114686263 2819581684 4229372526 8458745052