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2988923910 = 235714232971
BaseRepresentation
bin1011001000100111…
…0101110000000110
321201022012001210120
42302021311300012
522110131031120
61212331002410
7134032301610
oct26211656006
97638161716
102988923910
1112a4195855
126b4b99406
13388306c3b
14204d61db0
15127607140
hexb2275c06

2988923910 has 32 divisors (see below), whose sum is σ = 8198191872. Its totient is φ = 683182560.

The previous prime is 2988923897. The next prime is 2988923929. The reversal of 2988923910 is 193298892.

It is a super-2 number, since 2×29889239102 = 17867332279539376200, which contains 22 as substring.

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, 7116276 + ... + 7116695.

It is an arithmetic number, because the mean of its divisors is an integer number (256193496).

Almost surely, 22988923910 is an apocalyptic number.

2988923910 is an abundant number, since it is smaller than the sum of its proper divisors (5209267962).

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

2988923910 is a wasteful number, since it uses less digits than its factorization.

2988923910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14232988.

The product of its (nonzero) digits is 559872, while the sum is 51.

The square root of 2988923910 is about 54671.0518464754. The cubic root of 2988923910 is about 1440.4724385414.

The spelling of 2988923910 in words is "two billion, nine hundred eighty-eight million, nine hundred twenty-three thousand, nine hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 14232971 28465942 42698913 71164855 85397826 99630797 142329710 199261594 213494565 298892391 426989130 498153985 597784782 996307970 1494461955 2988923910