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4711980 = 2235713863
BaseRepresentation
bin10001111110011000101100
322212101121210
4101332120230
52201240410
6244554420
755023360
oct21763054
98771553
104711980
1127291a9
1216b2a10
13c8c970
148a92a0
15631220
hex47e62c

4711980 has 96 divisors (see below), whose sum is σ = 16257024. Its totient is φ = 993024.

The previous prime is 4711979. The next prime is 4711997. The reversal of 4711980 is 891174.

4711980 is digitally balanced in base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

4711980 is strictly pandigital in base 8.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5029 + ... + 5891.

It is an arithmetic number, because the mean of its divisors is an integer number (169344).

Almost surely, 24711980 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 4711980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8128512).

4711980 is an abundant number, since it is smaller than the sum of its proper divisors (11545044).

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

4711980 is a wasteful number, since it uses less digits than its factorization.

4711980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895 (or 893 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 4711980 is about 2170.7095614107. The cubic root of 4711980 is about 167.6490690469.

The spelling of 4711980 in words is "four million, seven hundred eleven thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 39 42 52 60 65 70 78 84 91 105 130 140 156 182 195 210 260 273 364 390 420 455 546 780 863 910 1092 1365 1726 1820 2589 2730 3452 4315 5178 5460 6041 8630 10356 11219 12082 12945 17260 18123 22438 24164 25890 30205 33657 36246 44876 51780 56095 60410 67314 72492 78533 90615 112190 120820 134628 157066 168285 181230 224380 235599 314132 336570 362460 392665 471198 673140 785330 942396 1177995 1570660 2355990 4711980