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534688074 = 233471911103
BaseRepresentation
bin11111110111101…
…011000101001010
31101021002222011000
4133313223011022
52043340004244
6125020115430
716151526234
oct3767530512
91337088130
10534688074
112548aa078
1212b095b76
1386a0bb9b
1451025254
1531e1b169
hex1fdeb14a

534688074 has 64 divisors (see below), whose sum is σ = 1220935680. Its totient is φ = 173366640.

The previous prime is 534688069. The next prime is 534688079. The reversal of 534688074 is 470886435.

It is an interprime number because it is at equal distance from previous prime (534688069) and next prime (534688079).

It is not an unprimeable number, because it can be changed into a prime (534688079) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 484207 + ... + 485309.

It is an arithmetic number, because the mean of its divisors is an integer number (19077120).

Almost surely, 2534688074 is an apocalyptic number.

534688074 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 534688074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (610467840).

534688074 is an abundant number, since it is smaller than the sum of its proper divisors (686247606).

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

534688074 is a wasteful number, since it uses less digits than its factorization.

534688074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352 (or 1346 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 534688074 is about 23123.3231608262. The cubic root of 534688074 is about 811.6463360318.

The spelling of 534688074 in words is "five hundred thirty-four million, six hundred eighty-eight thousand, seventy-four".

Divisors: 1 2 3 6 9 18 27 47 54 94 141 191 282 382 423 573 846 1103 1146 1269 1719 2206 2538 3309 3438 5157 6618 8977 9927 10314 17954 19854 26931 29781 51841 53862 59562 80793 103682 155523 161586 210673 242379 311046 421346 466569 484758 632019 933138 1264038 1399707 1896057 2799414 3792114 5688171 9901631 11376342 19803262 29704893 59409786 89114679 178229358 267344037 534688074