Search a number
-
+
9157382988148 = 2219122998040587
BaseRepresentation
bin1000010101000001111010…
…0011110110000101110100
31012102102210202122222222101
42011100132203312011310
52200013310021110043
631250502122111444
71633412326045303
oct205203643660564
935372722588871
109157382988148
112a10695a6757a
12103a91904b584
135156cabab395
14239310c0a43a
1510d31052824d
hex8541e8f6174

9157382988148 has 24 divisors (see below), whose sum is σ = 16882589253600. Its totient is φ = 4334178225888.

The previous prime is 9157382988113. The next prime is 9157382988179. The reversal of 9157382988148 is 8418892837519.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48926890 + ... + 49113697.

It is an arithmetic number, because the mean of its divisors is an integer number (703441218900).

Almost surely, 29157382988148 is an apocalyptic number.

It is an amenable number.

9157382988148 is a deficient number, since it is larger than the sum of its proper divisors (7725206265452).

9157382988148 is a wasteful number, since it uses less digits than its factorization.

9157382988148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98041839 (or 98041837 counting only the distinct ones).

The product of its digits is 278691840, while the sum is 73.

The spelling of 9157382988148 in words is "nine trillion, one hundred fifty-seven billion, three hundred eighty-two million, nine hundred eighty-eight thousand, one hundred forty-eight".

Divisors: 1 2 4 19 38 76 1229 2458 4916 23351 46702 93404 98040587 196081174 392162348 1862771153 3725542306 7451084612 120491881423 240983762846 481967525692 2289345747037 4578691494074 9157382988148