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1325650060 = 225737255917
BaseRepresentation
bin100111100000011…
…1101000010001100
310102101110000000101
41033000331002030
510203331300220
6335313140444
744564560660
oct11700750214
93371400011
101325650060
11620327569
1230bb5a724
13181849027
14c80ba8a0
157b5aa30a
hex4f03d08c

1325650060 has 48 divisors (see below), whose sum is σ = 3267561024. Its totient is φ = 442222848.

The previous prime is 1325650033. The next prime is 1325650069. The reversal of 1325650060 is 600565231.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (1325650069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122779 + ... + 133138.

It is an arithmetic number, because the mean of its divisors is an integer number (68074188).

Almost surely, 21325650060 is an apocalyptic number.

1325650060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1325650060 is an abundant number, since it is smaller than the sum of its proper divisors (1941910964).

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

1325650060 is a wasteful number, since it uses less digits than its factorization.

1325650060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255970 (or 255968 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 1325650060 is about 36409.4776122921. The cubic root of 1325650060 is about 1098.5242082485.

The spelling of 1325650060 in words is "one billion, three hundred twenty-five million, six hundred fifty thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 37 70 74 140 148 185 259 370 518 740 1036 1295 2590 5180 255917 511834 1023668 1279585 1791419 2559170 3582838 5118340 7165676 8957095 9468929 17914190 18937858 35828380 37875716 47344645 66282503 94689290 132565006 189378580 265130012 331412515 662825030 1325650060