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534676989 = 37112314619
BaseRepresentation
bin11111110111101…
…000010111111101
31101021002101221110
4133313220113331
52043334130424
6125015552233
716151452020
oct3767502775
91337071843
10534676989
112548a1810
1212b08b679
1386a06b22
14510211b7
1531e17c29
hex1fde85fd

534676989 has 16 divisors (see below), whose sum is σ = 888814080. Its totient is φ = 277754160.

The previous prime is 534676963. The next prime is 534676991. The reversal of 534676989 is 989676435.

It is a happy number.

It is not a de Polignac number, because 534676989 - 27 = 534676861 is a prime.

It is a super-2 number, since 2×5346769892 = 571758965132212242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534676949) 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, 1157079 + ... + 1157540.

It is an arithmetic number, because the mean of its divisors is an integer number (55550880).

Almost surely, 2534676989 is an apocalyptic number.

It is an amenable number.

534676989 is a deficient number, since it is larger than the sum of its proper divisors (354137091).

534676989 is a wasteful number, since it uses less digits than its factorization.

534676989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314640.

The product of its digits is 9797760, while the sum is 57.

The square root of 534676989 is about 23123.0834665276. The cubic root of 534676989 is about 811.6407270533.

The spelling of 534676989 in words is "five hundred thirty-four million, six hundred seventy-six thousand, nine hundred eighty-nine".

Divisors: 1 3 7 11 21 33 77 231 2314619 6943857 16202333 25460809 48606999 76382427 178225663 534676989