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3000120032 = 257139291109
BaseRepresentation
bin1011001011010010…
…0011001011100000
321202002020212222202
42302310203023200
522121012320112
61213410552332
7134226412430
oct26264431340
97662225882
103000120032
1112aa542648
126b88986a8
1338a727070
142066382c0
151285b96c2
hexb2d232e0

3000120032 has 96 divisors (see below), whose sum is σ = 7283908800. Its totient is φ = 1184514048.

The previous prime is 3000119987. The next prime is 3000120041. The reversal of 3000120032 is 2300210003.

It is a junction number, because it is equal to n+sod(n) for n = 3000119995 and 3000120022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2704694 + ... + 2705802.

It is an arithmetic number, because the mean of its divisors is an integer number (75874050).

Almost surely, 23000120032 is an apocalyptic number.

3000120032 is a gapful number since it is divisible by the number (32) 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 3000120032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3641954400).

3000120032 is an abundant number, since it is smaller than the sum of its proper divisors (4283788768).

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

3000120032 is a wasteful number, since it uses less digits than its factorization.

3000120032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068 (or 2060 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 3000120032 is about 54773.3514767902. The cubic root of 3000120032 is about 1442.2688051731.

Adding to 3000120032 its reverse (2300210003), we get a palindrome (5300330035).

The spelling of 3000120032 in words is "three billion, one hundred twenty thousand, thirty-two".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 91 104 112 182 208 224 364 416 728 929 1109 1456 1858 2218 2912 3716 4436 6503 7432 7763 8872 12077 13006 14417 14864 15526 17744 24154 26012 28834 29728 31052 35488 48308 52024 57668 62104 84539 96616 100919 104048 115336 124208 169078 193232 201838 208096 230672 248416 338156 386464 403676 461344 676312 807352 1030261 1352624 1614704 2060522 2705248 3229408 4121044 7211827 8242088 13393393 14423654 16484176 26786786 28847308 32968352 53573572 57694616 93753751 107147144 115389232 187507502 214294288 230778464 375015004 428588576 750030008 1500060016 3000120032