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1357545500 = 225316316657
BaseRepresentation
bin101000011101010…
…1000000000011100
310111121110110022222
41100322220000130
510240012424000
6342412524512
745432642413
oct12072500034
93447413288
101357545500
11637332033
1231a780738
1318833597c
14cc42047a
157e2aaa85
hex50ea801c

1357545500 has 48 divisors (see below), whose sum is σ = 2983247904. Its totient is φ = 539654400.

The previous prime is 1357545493. The next prime is 1357545571. The reversal of 1357545500 is 55457531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73172 + ... + 89828.

It is an arithmetic number, because the mean of its divisors is an integer number (62150998).

Almost surely, 21357545500 is an apocalyptic number.

1357545500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1357545500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1491623952).

1357545500 is an abundant number, since it is smaller than the sum of its proper divisors (1625702404).

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

1357545500 is a wasteful number, since it uses less digits than its factorization.

1357545500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16839 (or 16827 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 35.

The square root of 1357545500 is about 36844.8843124795. The cubic root of 1357545500 is about 1107.2647258941.

The spelling of 1357545500 in words is "one billion, three hundred fifty-seven million, five hundred forty-five thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 163 250 326 500 652 815 1630 3260 4075 8150 16300 16657 20375 33314 40750 66628 81500 83285 166570 333140 416425 832850 1665700 2082125 2715091 4164250 5430182 8328500 10860364 13575455 27150910 54301820 67877275 135754550 271509100 339386375 678772750 1357545500