Search a number
-
+
4276220988 = 2231327411673
BaseRepresentation
bin1111111011100001…
…1111010000111100
3102001000110112102010
43332320133100330
532224203032423
61544154131220
7210653164404
oct37670372074
912030415363
104276220988
1118a48a7136
129b4120b10
13531c14ca0
142c7cd7804
151a0638693
hexfee1f43c

4276220988 has 24 divisors (see below), whose sum is σ = 10745376208. Its totient is φ = 1315760256.

The previous prime is 4276220983. The next prime is 4276220999. The reversal of 4276220988 is 8890226724.

It is a super-2 number, since 2×42762209882 = 36572131876423392288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4276220983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13705681 + ... + 13705992.

Almost surely, 24276220988 is an apocalyptic number.

It is an amenable number.

4276220988 is an abundant number, since it is smaller than the sum of its proper divisors (6469155220).

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

4276220988 is a wasteful number, since it uses less digits than its factorization.

4276220988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27411693 (or 27411691 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 4276220988 is about 65392.8206151103. The cubic root of 4276220988 is about 1623.1302819457.

The spelling of 4276220988 in words is "four billion, two hundred seventy-six million, two hundred twenty thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 27411673 54823346 82235019 109646692 164470038 328940076 356351749 712703498 1069055247 1425406996 2138110494 4276220988