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3320012032 = 2812968797
BaseRepresentation
bin1100010111100011…
…0101110100000000
322120101012002022121
43011320311310000
523244410341112
61305235214024
7145162431241
oct30570656400
98511162277
103320012032
1114540731a7
12787a47314
1340ba9b07c
14236d08cc8
15146707407
hexc5e35d00

3320012032 has 18 divisors (see below), whose sum is σ = 6627055778. Its totient is φ = 1660005888.

The previous prime is 3320012021. The next prime is 3320012039. The reversal of 3320012032 is 2302100233.

It can be written as a sum of positive squares in only one way, i.e., 1819534336 + 1500477696 = 42656^2 + 38736^2 .

It is a super-2 number, since 2×33200120322 = 22044959785249538048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 3320011997 and 3320012015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3320012039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6484143 + ... + 6484654.

Almost surely, 23320012032 is an apocalyptic number.

3320012032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3320012032 is a deficient number, since it is larger than the sum of its proper divisors (3307043746).

3320012032 is an equidigital number, since it uses as much as digits as its factorization.

3320012032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12968813 (or 12968799 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3320012032 is about 57619.5455726614. The cubic root of 3320012032 is about 1491.8089873272.

Adding to 3320012032 its reverse (2302100233), we get a palindrome (5622112265).

The spelling of 3320012032 in words is "three billion, three hundred twenty million, twelve thousand, thirty-two".

Divisors: 1 2 4 8 16 32 64 128 256 12968797 25937594 51875188 103750376 207500752 415001504 830003008 1660006016 3320012032