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554970980 = 22534779967
BaseRepresentation
bin100001000101000…
…010111101100100
31102200021110001202
4201011002331210
52114033032410
6131022542032
716516114124
oct4105027544
91380243052
10554970980
112652a2a03
12135a37918
138ac90cc5
14539c4c84
1533ac5ca5
hex21142f64

554970980 has 24 divisors (see below), whose sum is σ = 1168812288. Its totient is φ = 221345888.

The previous prime is 554970953. The next prime is 554971013. The reversal of 554970980 is 89079455.

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, 33044 + ... + 46923.

It is an arithmetic number, because the mean of its divisors is an integer number (48700512).

Almost surely, 2554970980 is an apocalyptic number.

It is an amenable number.

554970980 is an abundant number, since it is smaller than the sum of its proper divisors (613841308).

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

554970980 is a wasteful number, since it uses less digits than its factorization.

554970980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80323 (or 80321 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 47.

The square root of 554970980 is about 23557.8220555297. The cubic root of 554970980 is about 821.7822527926.

The spelling of 554970980 in words is "five hundred fifty-four million, nine hundred seventy thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 347 694 1388 1735 3470 6940 79967 159934 319868 399835 799670 1599340 27748549 55497098 110994196 138742745 277485490 554970980