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7113842928 = 243331875167
BaseRepresentation
bin1101010000000010…
…01010000011110000
3200100202221122221000
412220001022003300
5104032120433203
63133522202000
7341200444563
oct65001120360
920322848830
107113842928
113020640535
1214664b3300
13894a8551a
144b6b124da
152b98054a3
hex1a804a0f0

7113842928 has 80 divisors (see below), whose sum is σ = 20429724160. Its totient is φ = 2370078144.

The previous prime is 7113842921. The next prime is 7113842929. The reversal of 7113842928 is 8292483117.

It is a happy number.

7113842928 is a `hidden beast` number, since 71 + 138 + 429 + 28 = 666.

It is a super-2 number, since 2×71138429282 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7113842921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1374201 + ... + 1379367.

It is an arithmetic number, because the mean of its divisors is an integer number (255371552).

Almost surely, 27113842928 is an apocalyptic number.

It is an amenable number.

7113842928 is an abundant number, since it is smaller than the sum of its proper divisors (13315881232).

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

7113842928 is a wasteful number, since it uses less digits than its factorization.

7113842928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8371 (or 8359 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 7113842928 is about 84343.6003974220. The cubic root of 7113842928 is about 1923.2456431587.

The spelling of 7113842928 in words is "seven billion, one hundred thirteen million, eight hundred forty-two thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 3187 5167 6374 9561 10334 12748 15501 19122 20668 25496 28683 31002 38244 41336 46503 50992 57366 62004 76488 82672 86049 93006 114732 124008 139509 152976 172098 186012 229464 248016 279018 344196 372024 458928 558036 688392 744048 1116072 1376784 2232144 16467229 32934458 49401687 65868916 98803374 131737832 148205061 197606748 263475664 296410122 395213496 444615183 592820244 790426992 889230366 1185640488 1778460732 2371280976 3556921464 7113842928