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8940969037 = 71113531271327
BaseRepresentation
bin10000101001110110…
…00101110001001101
3212002010000021202101
420110323011301031
5121302342002122
64035111555101
7434364661060
oct102473056115
925063007671
108940969037
113878a42410
12189638ba91
13ac6482430
1460b64a8d7
15374e1b027
hex214ec5c4d

8940969037 has 64 divisors (see below), whose sum is σ = 12336758784. Its totient is φ = 6255325440.

The previous prime is 8940969029. The next prime is 8940969053. The reversal of 8940969037 is 7309690498.

It is not a de Polignac number, because 8940969037 - 23 = 8940969029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8940960037) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6737068 + ... + 6738394.

It is an arithmetic number, because the mean of its divisors is an integer number (192761856).

Almost surely, 28940969037 is an apocalyptic number.

It is an amenable number.

8940969037 is a deficient number, since it is larger than the sum of its proper divisors (3395789747).

8940969037 is a wasteful number, since it uses less digits than its factorization.

8940969037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538.

The product of its (nonzero) digits is 2939328, while the sum is 55.

The square root of 8940969037 is about 94556.6974729976. The cubic root of 8940969037 is about 2075.5260900146.

The spelling of 8940969037 in words is "eight billion, nine hundred forty million, nine hundred sixty-nine thousand, thirty-seven".

Divisors: 1 7 11 13 53 77 91 127 143 371 583 689 889 1001 1327 1397 1651 4081 4823 6731 7579 9289 9779 11557 14597 17251 18161 47117 53053 70331 74041 87503 102179 120757 127127 168529 189761 492317 518287 612521 773641 914303 962533 1179703 1328327 1853819 2190877 5415487 6400121 6737731 8932037 10057333 12976733 15336139 24099647 62524259 70401331 98252407 116116481 168697529 687766849 812815367 1277281291 8940969037