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3006207072 = 253211948929
BaseRepresentation
bin1011001100101111…
…0001010001100000
321202111201010211200
42303023301101200
522124042111242
61214145241200
7134332224051
oct26313612140
97674633750
103006207072
111302a1a960
126ba933200
1338ba7886b
14207380728
15128dbd04c
hexb32f1460

3006207072 has 72 divisors (see below), whose sum is σ = 9326084040. Its totient is φ = 910970880.

The previous prime is 3006207067. The next prime is 3006207073. The reversal of 3006207072 is 2707026003.

3006207072 is a `hidden beast` number, since 30 + 0 + 620 + 7 + 0 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3006207073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 471297 + ... + 477632.

It is an arithmetic number, because the mean of its divisors is an integer number (129528945).

Almost surely, 23006207072 is an apocalyptic number.

3006207072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3006207072 is an abundant number, since it is smaller than the sum of its proper divisors (6319876968).

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

3006207072 is a wasteful number, since it uses less digits than its factorization.

3006207072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948956 (or 948945 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 3006207072 is about 54828.8890275920. The cubic root of 3006207072 is about 1443.2435680789.

The spelling of 3006207072 in words is "three billion, six million, two hundred seven thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 66 72 88 96 99 132 144 176 198 264 288 352 396 528 792 1056 1584 3168 948929 1897858 2846787 3795716 5693574 7591432 8540361 10438219 11387148 15182864 17080722 20876438 22774296 30365728 31314657 34161444 41752876 45548592 62629314 68322888 83505752 91097184 93943971 125258628 136645776 167011504 187887942 250517256 273291552 334023008 375775884 501034512 751551768 1002069024 1503103536 3006207072