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3713421216 = 25349178781
BaseRepresentation
bin1101110101010110…
…0100111110100000
3100120210110100021010
43131111210332200
530101113434331
61412251300520
7161010362631
oct33525447640
910523410233
103713421216
11163614735a
1287774a740
1347244277b
14273275888
1516b017e46
hexdd564fa0

3713421216 has 48 divisors (see below), whose sum is σ = 9767707488. Its totient is φ = 1235270400.

The previous prime is 3713421191. The next prime is 3713421227. The reversal of 3713421216 is 6121243173.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7746 + ... + 86526.

It is an arithmetic number, because the mean of its divisors is an integer number (203493906).

Almost surely, 23713421216 is an apocalyptic number.

It is an amenable number.

3713421216 is an abundant number, since it is smaller than the sum of its proper divisors (6054286272).

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

3713421216 is a wasteful number, since it uses less digits than its factorization.

3713421216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79285 (or 79277 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 3713421216 is about 60937.8471559342. The cubic root of 3713421216 is about 1548.5482370652.

Adding to 3713421216 its reverse (6121243173), we get a palindrome (9834664389).

The spelling of 3713421216 in words is "three billion, seven hundred thirteen million, four hundred twenty-one thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 491 982 1473 1964 2946 3928 5892 7856 11784 15712 23568 47136 78781 157562 236343 315124 472686 630248 945372 1260496 1890744 2520992 3781488 7562976 38681471 77362942 116044413 154725884 232088826 309451768 464177652 618903536 928355304 1237807072 1856710608 3713421216