Search a number
-
+
2994027057 = 387267139
BaseRepresentation
bin1011001001110101…
…0011101000110001
321201122210100000000
42302131103220301
522112432331212
61213032220213
7134123544600
oct26235235061
97648710000
102994027057
1112a706092a
126b683a669
133893a2958
142058cda37
15127cb41dc
hexb2753a31

2994027057 has 108 divisors (see below), whose sum is σ = 5340120240. Its totient is φ = 1673212464.

The previous prime is 2994027007. The next prime is 2994027059. The reversal of 2994027057 is 7507204992.

2994027057 is a `hidden beast` number, since 299 + 40 + 270 + 57 = 666.

2994027057 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2994027057 - 211 = 2994025009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2994027059) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 21539694 + ... + 21539832.

Almost surely, 22994027057 is an apocalyptic number.

2994027057 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2994027057 is a deficient number, since it is larger than the sum of its proper divisors (2346093183).

2994027057 is an frugal number, since it uses more digits than its factorization.

2994027057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 2994027057 is about 54717.7033235131. The cubic root of 2994027057 is about 1441.2917705416.

The spelling of 2994027057 in words is "two billion, nine hundred ninety-four million, twenty-seven thousand, fifty-seven".

Divisors: 1 3 7 9 21 27 49 63 67 81 139 147 189 201 243 417 441 469 567 603 729 973 1251 1323 1407 1701 1809 2187 2919 3283 3753 3969 4221 5103 5427 6561 6811 8757 9313 9849 11259 11907 12663 15309 16281 20433 26271 27939 29547 33777 35721 37989 45927 48843 61299 65191 78813 83817 88641 101331 107163 113967 146529 183897 195573 236439 251451 265923 303993 321489 341901 439587 456337 551691 586719 709317 754353 797769 911979 1025703 1369011 1655073 1760157 2127951 2263059 2393307 3077109 4107033 4965219 5280471 6383853 6789177 7179921 12321099 14895657 15841413 20367531 21539763 36963297 44686971 47524239 61102593 110889891 142572717 332669673 427718151 998009019 2994027057