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1469025530 = 25720986079
BaseRepresentation
bin101011110001111…
…1000110011111010
310210101020020011222
41113203320303322
511002032304110
6401434152042
751255340160
oct12743706372
93711206158
101469025530
11694254695
1234bb82622
131a546889b
14dd15d230
1588e7bc55
hex578f8cfa

1469025530 has 16 divisors (see below), whose sum is σ = 3021995520. Its totient is φ = 503665872.

The previous prime is 1469025529. The next prime is 1469025559. The reversal of 1469025530 is 355209641.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10492970 + ... + 10493109.

It is an arithmetic number, because the mean of its divisors is an integer number (188874720).

Almost surely, 21469025530 is an apocalyptic number.

1469025530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1469025530 is an abundant number, since it is smaller than the sum of its proper divisors (1552969990).

1469025530 is a wasteful number, since it uses less digits than its factorization.

1469025530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20986093.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 1469025530 is about 38327.8688423972. The cubic root of 1469025530 is about 1136.7800617669.

The spelling of 1469025530 in words is "one billion, four hundred sixty-nine million, twenty-five thousand, five hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 20986079 41972158 104930395 146902553 209860790 293805106 734512765 1469025530