Search a number
-
+
2936772864 = 283211292
BaseRepresentation
bin1010111100001011…
…1001100100000000
321120200001112000100
42233002321210000
522003303212424
61203225122400
7132530105004
oct25702714400
97520045010
102936772864
111277805a13
1269b629400
1337a57772c
141dc068704
15122c54dc9
hexaf0b9900

2936772864 has 81 divisors (see below), whose sum is σ = 8474946753. Its totient is φ = 978057216.

The previous prime is 2936772857. The next prime is 2936772889. The reversal of 2936772864 is 4682776392.

The square root of 2936772864 is 54192.

It is a perfect power (a square), and thus also a powerful number.

2936772864 is a `hidden beast` number, since 293 + 6 + 77 + 286 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 249387264 + 2687385600 = 15792^2 + 51840^2 .

Its product of digits (6096384) is a multiple of the sum of its prime divisors (1134).

It is a self number, because there is not a number n which added to its sum of digits gives 2936772864.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2600652 + ... + 2601780.

Almost surely, 22936772864 is an apocalyptic number.

2936772864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

2936772864 is the 54192-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2936772864

2936772864 is an abundant number, since it is smaller than the sum of its proper divisors (5538173889).

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

2936772864 is an frugal number, since it uses more digits than its factorization.

2936772864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280 (or 1134 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 54.

The cubic root of 2936772864 is about 1432.0453987251.

The spelling of 2936772864 in words is "two billion, nine hundred thirty-six million, seven hundred seventy-two thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 576 768 1129 1152 2258 2304 3387 4516 6774 9032 10161 13548 18064 20322 27096 36128 40644 54192 72256 81288 108384 144512 162576 216768 289024 325152 433536 650304 867072 1274641 1300608 2549282 2601216 3823923 5098564 7647846 10197128 11471769 15295692 20394256 22943538 30591384 40788512 45887076 61182768 81577024 91774152 122365536 163154048 183548304 244731072 326308096 367096608 489462144 734193216 978924288 1468386432 2936772864