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1316959416 = 233218291103
BaseRepresentation
bin100111001111111…
…0011010010111000
310101210002110200200
41032133303102320
510144120200131
6334403002200
744430653553
oct11637632270
93353073620
101316959416
11616431113
12309069360
1317cac5436
14c6c9769a
157a9402e6
hex4e7f34b8

1316959416 has 24 divisors (see below), whose sum is σ = 3566765280. Its totient is φ = 438986448.

The previous prime is 1316959403. The next prime is 1316959429. The reversal of 1316959416 is 6149596131.

It is an interprime number because it is at equal distance from previous prime (1316959403) and next prime (1316959429).

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×13169594162 = 3468764206782122112, 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 5 ways as a sum of consecutive naturals, for example, 9145480 + ... + 9145623.

It is an arithmetic number, because the mean of its divisors is an integer number (148615220).

Almost surely, 21316959416 is an apocalyptic number.

It is an amenable number.

1316959416 is an abundant number, since it is smaller than the sum of its proper divisors (2249805864).

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

1316959416 is a wasteful number, since it uses less digits than its factorization.

1316959416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18291115 (or 18291108 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 1316959416 is about 36289.9354642579. The cubic root of 1316959416 is about 1096.1183894524.

The spelling of 1316959416 in words is "one billion, three hundred sixteen million, nine hundred fifty-nine thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 18291103 36582206 54873309 73164412 109746618 146328824 164619927 219493236 329239854 438986472 658479708 1316959416