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1335245020 = 225312153621
BaseRepresentation
bin100111110010110…
…0011100011011100
310110001111110211021
41033211203203130
510213310320040
6340254533524
745042252424
oct11745434334
93401443737
101335245020
1162579038a
123132072a4
13183828415
14c9497484
157c35324a
hex4f9638dc

1335245020 has 24 divisors (see below), whose sum is σ = 2894467968. Its totient is φ = 516868800.

The previous prime is 1335244997. The next prime is 1335245029. The reversal of 1335245020 is 205425331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1335245029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1076191 + ... + 1077430.

It is an arithmetic number, because the mean of its divisors is an integer number (120602832).

Almost surely, 21335245020 is an apocalyptic number.

1335245020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1335245020 is an abundant number, since it is smaller than the sum of its proper divisors (1559222948).

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

1335245020 is a wasteful number, since it uses less digits than its factorization.

1335245020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153661 (or 2153659 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1335245020 is about 36541.0046386248. The cubic root of 1335245020 is about 1101.1681859595.

The spelling of 1335245020 in words is "one billion, three hundred thirty-five million, two hundred forty-five thousand, twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 2153621 4307242 8614484 10768105 21536210 43072420 66762251 133524502 267049004 333811255 667622510 1335245020