Search a number
-
+
7040367068 = 22723471631427
BaseRepresentation
bin1101000111010001…
…10111100111011100
3200011122200200222212
412203220313213130
5103404313221233
63122335255552
7336316063340
oct64350674734
920148620885
107040367068
112a93115a89
12144597a5b8
1388279a897
144ab067620
152b313ea48
hex1a3a379dc

7040367068 has 96 divisors (see below), whose sum is σ = 15108194304. Its totient is φ = 2805409728.

The previous prime is 7040367053. The next prime is 7040367077. The reversal of 7040367068 is 8607630407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4932971 + ... + 4934397.

It is an arithmetic number, because the mean of its divisors is an integer number (157377024).

Almost surely, 27040367068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7040367068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7554097152).

7040367068 is an abundant number, since it is smaller than the sum of its proper divisors (8067827236).

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

7040367068 is a wasteful number, since it uses less digits than its factorization.

7040367068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671 (or 1669 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 7040367068 is about 83906.8952351355. The cubic root of 7040367068 is about 1916.6012524148.

The spelling of 7040367068 in words is "seven billion, forty million, three hundred sixty-seven thousand, sixty-eight".

Divisors: 1 2 4 7 14 23 28 46 47 92 94 161 163 188 322 326 329 644 652 658 1081 1141 1316 1427 2162 2282 2854 3749 4324 4564 5708 7498 7567 7661 9989 14996 15134 15322 19978 26243 30268 30644 32821 39956 52486 53627 65642 67069 104972 107254 131284 134138 176203 214508 229747 232601 268276 352406 459494 465202 469483 704812 918988 930404 938966 1233421 1542587 1628207 1877932 2466842 3085174 3256414 4933684 5349823 6170348 6512828 10699646 10798109 10932247 21399292 21596218 21864494 37448761 43192436 43728988 74897522 76525729 149795044 153051458 251441681 306102916 502883362 1005766724 1760091767 3520183534 7040367068