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7071687148316 = 2272163221349917
BaseRepresentation
bin110011011101000000101…
…1001101000001100011100
3221001001021000222102122112
41212322001121220030130
51411330303402221231
623012404353533152
71326624666654500
oct146720131501434
927031230872575
107071687148316
1122870a404496a
129626598741b8
133c3b1b46c99b
141a63b2d4a300
15c3e3dec592b
hex66e8166831c

7071687148316 has 36 divisors (see below), whose sum is σ = 14484253234248. Its totient is φ = 3012129656928.

The previous prime is 7071687148313. The next prime is 7071687148397. The reversal of 7071687148316 is 6138417861707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7071687148313) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 110643011 + ... + 110706906.

It is an arithmetic number, because the mean of its divisors is an integer number (402340367618).

Almost surely, 27071687148316 is an apocalyptic number.

It is an amenable number.

7071687148316 is an abundant number, since it is smaller than the sum of its proper divisors (7412566085932).

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

7071687148316 is a wasteful number, since it uses less digits than its factorization.

7071687148316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221350098 (or 221350089 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 59.

The spelling of 7071687148316 in words is "seven trillion, seventy-one billion, six hundred eighty-seven million, one hundred forty-eight thousand, three hundred sixteen".

Divisors: 1 2 4 7 14 28 49 98 163 196 326 652 1141 2282 4564 7987 15974 31948 221349917 442699834 885399668 1549449419 3098898838 6197797676 10846145933 21692291866 36080036471 43384583732 72160072942 144320145884 252560255297 505120510594 1010241021188 1767921787079 3535843574158 7071687148316