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980541132 = 2231919322283
BaseRepresentation
bin111010011100011…
…101111011001100
32112100001122120020
4322130131323030
54002004304012
6241144222140
733204314334
oct7234357314
92470048506
10980541132
1146354307a
1223446a950
131281b616c
14943240c4
155b13aa8c
hex3a71decc

980541132 has 48 divisors (see below), whose sum is σ = 2420933760. Its totient is φ = 308026368.

The previous prime is 980541109. The next prime is 980541139. The reversal of 980541132 is 231145089.

It is a super-2 number, since 2×9805411322 = 1922921823087682848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 980541093 and 980541102.

It is not an unprimeable number, because it can be changed into a prime (980541139) 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, 32863 + ... + 55145.

It is an arithmetic number, because the mean of its divisors is an integer number (50436120).

Almost surely, 2980541132 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 980541132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1210466880).

980541132 is an abundant number, since it is smaller than the sum of its proper divisors (1440392628).

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

980541132 is a wasteful number, since it uses less digits than its factorization.

980541132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22502 (or 22500 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 980541132 is about 31313.5934060593. The cubic root of 980541132 is about 993.4711779136.

The spelling of 980541132 in words is "nine hundred eighty million, five hundred forty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 193 228 386 579 772 1158 2316 3667 7334 11001 14668 22002 22283 44004 44566 66849 89132 133698 267396 423377 846754 1270131 1693508 2540262 4300619 5080524 8601238 12901857 17202476 25803714 51607428 81711761 163423522 245135283 326847044 490270566 980541132