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534658980 = 223528573119
BaseRepresentation
bin11111110111100…
…011111110100100
31101021001111020110
4133313203332210
52043333041410
6125015333020
716151345352
oct3767437644
91337044213
10534658980
1125488a229
1212b081170
13869cb87b
14510187d2
1531e12720
hex1fde3fa4

534658980 has 48 divisors (see below), whose sum is σ = 1498049280. Its totient is φ = 142480128.

The previous prime is 534658979. The next prime is 534658997. The reversal of 534658980 is 89856435.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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, 169861 + ... + 172979.

It is an arithmetic number, because the mean of its divisors is an integer number (31209360).

Almost surely, 2534658980 is an apocalyptic number.

It is an amenable number.

534658980 is an abundant number, since it is smaller than the sum of its proper divisors (963390300).

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

534658980 is a wasteful number, since it uses less digits than its factorization.

534658980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5988 (or 5986 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The square root of 534658980 is about 23122.6940471910. The cubic root of 534658980 is about 811.6316143851.

The spelling of 534658980 in words is "five hundred thirty-four million, six hundred fifty-eight thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2857 3119 5714 6238 8571 9357 11428 12476 14285 15595 17142 18714 28570 31190 34284 37428 42855 46785 57140 62380 85710 93570 171420 187140 8910983 17821966 26732949 35643932 44554915 53465898 89109830 106931796 133664745 178219660 267329490 534658980