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534474720 = 253351331307
BaseRepresentation
bin11111110110110…
…110111111100000
31101020201010111000
4133312312333200
52043311142340
6125011352000
716146650223
oct3766667740
91336633430
10534474720
1125477384a
1212abb2600
1386965a40
1450dab5ba
1531dc7d30
hex1fdb6fe0

534474720 has 384 divisors, whose sum is σ = 2086318080. Its totient is φ = 126904320.

The previous prime is 534474697. The next prime is 534474757. The reversal of 534474720 is 27474435.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1740807 + ... + 1741113.

It is an arithmetic number, because the mean of its divisors is an integer number (5433120).

Almost surely, 2534474720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 534474720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1043159040).

534474720 is an abundant number, since it is smaller than the sum of its proper divisors (1551843360).

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

534474720 is a wasteful number, since it uses less digits than its factorization.

534474720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 36.

The square root of 534474720 is about 23118.7093065335. The cubic root of 534474720 is about 811.5383658970.

The spelling of 534474720 in words is "five hundred thirty-four million, four hundred seventy-four thousand, seven hundred twenty".