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3500113020 = 2235131445307
BaseRepresentation
bin1101000010011111…
…0111110001111100
3100000221002011102120
43100213313301330
524132012104040
61335151322540
7152510320065
oct32047676174
910027064376
103500113020
1115367a4798
12818220450
1343a1a8bc1
14252bcb56c
151574307d0
hexd09f7c7c

3500113020 has 48 divisors (see below), whose sum is σ = 9875150208. Its totient is φ = 926236480.

The previous prime is 3500112997. The next prime is 3500113033. The reversal of 3500113020 is 203110053.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 214794 + ... + 230513.

It is an arithmetic number, because the mean of its divisors is an integer number (205732296).

Almost surely, 23500113020 is an apocalyptic number.

3500113020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3500113020 is an abundant number, since it is smaller than the sum of its proper divisors (6375037188).

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

3500113020 is a wasteful number, since it uses less digits than its factorization.

3500113020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445450 (or 445448 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 3500113020 is about 59161.7530166238. The cubic root of 3500113020 is about 1518.3108283946.

Adding to 3500113020 its reverse (203110053), we get a palindrome (3703223073).

The spelling of 3500113020 in words is "three billion, five hundred million, one hundred thirteen thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 131 262 393 524 655 786 1310 1572 1965 2620 3930 7860 445307 890614 1335921 1781228 2226535 2671842 4453070 5343684 6679605 8906140 13359210 26718420 58335217 116670434 175005651 233340868 291676085 350011302 583352170 700022604 875028255 1166704340 1750056510 3500113020