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4276309980 = 2235139512747
BaseRepresentation
bin1111111011100011…
…0100111111011100
3102001000122001111010
43332320310333130
532224213404410
61544200055220
7210654015015
oct37670647734
912030561433
104276309980
1118a4957a88
129b4164510
13531c46647
142c7d1c00c
151a0654c20
hexfee34fdc

4276309980 has 48 divisors (see below), whose sum is σ = 12059832960. Its totient is φ = 1132143168.

The previous prime is 4276309957. The next prime is 4276309987. The reversal of 4276309980 is 899036724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4276309987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248034 + ... + 264713.

It is an arithmetic number, because the mean of its divisors is an integer number (251246520).

Almost surely, 24276309980 is an apocalyptic number.

It is an amenable number.

4276309980 is an abundant number, since it is smaller than the sum of its proper divisors (7783522980).

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

4276309980 is a wasteful number, since it uses less digits than its factorization.

4276309980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512898 (or 512896 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 4276309980 is about 65393.5010532392. The cubic root of 4276309980 is about 1623.1415414674.

The spelling of 4276309980 in words is "four billion, two hundred seventy-six million, three hundred nine thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 139 278 417 556 695 834 1390 1668 2085 2780 4170 8340 512747 1025494 1538241 2050988 2563735 3076482 5127470 6152964 7691205 10254940 15382410 30764820 71271833 142543666 213815499 285087332 356359165 427630998 712718330 855261996 1069077495 1425436660 2138154990 4276309980