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2939003172 = 2232711662711
BaseRepresentation
bin1010111100101101…
…1010000100100100
321120211020211102100
42233023122010210
522004341100142
61203345012100
7132555054240
oct25713320444
97524224370
102939003172
111278a99646
126a0324030
1337ab78941
141dc489420
15123045b4c
hexaf2da124

2939003172 has 36 divisors (see below), whose sum is σ = 8490454336. Its totient is φ = 839715120.

The previous prime is 2939003153. The next prime is 2939003213. The reversal of 2939003172 is 2713009392.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×29390031723 (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5831104 + ... + 5831607.

Almost surely, 22939003172 is an apocalyptic number.

It is an amenable number.

2939003172 is an abundant number, since it is smaller than the sum of its proper divisors (5551451164).

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

2939003172 is a wasteful number, since it uses less digits than its factorization.

2939003172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11662728 (or 11662723 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 2939003172 is about 54212.5739289328. The cubic root of 2939003172 is about 1432.4078253603.

The spelling of 2939003172 in words is "two billion, nine hundred thirty-nine million, three thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 11662711 23325422 34988133 46650844 69976266 81638977 104964399 139952532 163277954 209928798 244916931 326555908 419857596 489833862 734750793 979667724 1469501586 2939003172