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981482260 = 225114461283
BaseRepresentation
bin111010100000000…
…011101100010100
32112101211110112211
4322200003230110
54002224413020
6241220323204
733215314213
oct7240035424
92471743484
10981482260
11464026170
12234843504
13128455645
14944cb07a
155b27485a
hex3a803b14

981482260 has 24 divisors (see below), whose sum is σ = 2248487136. Its totient is φ = 356902560.

The previous prime is 981482219. The next prime is 981482279. The reversal of 981482260 is 62284189.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2230422 + ... + 2230861.

It is an arithmetic number, because the mean of its divisors is an integer number (93686964).

Almost surely, 2981482260 is an apocalyptic number.

It is an amenable number.

981482260 is an abundant number, since it is smaller than the sum of its proper divisors (1267004876).

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

981482260 is a wasteful number, since it uses less digits than its factorization.

981482260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4461303 (or 4461301 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 981482260 is about 31328.6172691997. The cubic root of 981482260 is about 993.7889223841.

The spelling of 981482260 in words is "nine hundred eighty-one million, four hundred eighty-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 4461283 8922566 17845132 22306415 44612830 49074113 89225660 98148226 196296452 245370565 490741130 981482260