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4776980 = 2251319967
BaseRepresentation
bin10010001110010000010100
322222200210012
4102032100110
52210330410
6250215352
755414025
oct22162024
98880705
104776980
11277301a
121724558
13cb3420
148c4c4c
15645605
hex48e414

4776980 has 48 divisors (see below), whose sum is σ = 11383680. Its totient is φ = 1669248.

The previous prime is 4776979. The next prime is 4777001. The reversal of 4776980 is 896774.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4457 + ... + 5423.

It is an arithmetic number, because the mean of its divisors is an integer number (237160).

Almost surely, 24776980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4776980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5691840).

4776980 is an abundant number, since it is smaller than the sum of its proper divisors (6606700).

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

4776980 is a wasteful number, since it uses less digits than its factorization.

4776980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008 (or 1006 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 4776980 is about 2185.6303438596. The cubic root of 4776980 is about 168.4164366539.

The spelling of 4776980 in words is "four million, seven hundred seventy-six thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 13 19 20 26 38 52 65 76 95 130 190 247 260 380 494 967 988 1235 1934 2470 3868 4835 4940 9670 12571 18373 19340 25142 36746 50284 62855 73492 91865 125710 183730 238849 251420 367460 477698 955396 1194245 2388490 4776980