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534129970 = 251117285631
BaseRepresentation
bin11111110101100…
…010110100110010
31101020001121120111
4133311202310302
52043214124340
6125000131534
716144013143
oct3765426462
91336047514
10534129970
11254558830
1212aa66baa
1386874b4a
1450d1baca
1531d5aaea
hex1fd62d32

534129970 has 32 divisors (see below), whose sum is σ = 1110537216. Its totient is φ = 182803200.

The previous prime is 534129941. The next prime is 534129971. The reversal of 534129970 is 79921435.

It is not an unprimeable number, because it can be changed into a prime (534129971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140946 + ... + 144685.

It is an arithmetic number, because the mean of its divisors is an integer number (34704288).

Almost surely, 2534129970 is an apocalyptic number.

534129970 is an abundant number, since it is smaller than the sum of its proper divisors (576407246).

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

534129970 is a wasteful number, since it uses less digits than its factorization.

534129970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285666.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 534129970 is about 23111.2520214721. The cubic root of 534129970 is about 811.3638406312.

The spelling of 534129970 in words is "five hundred thirty-four million, one hundred twenty-nine thousand, nine hundred seventy".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 170 187 374 935 1870 285631 571262 1428155 2856310 3141941 4855727 6283882 9711454 15709705 24278635 31419410 48557270 53412997 106825994 267064985 534129970