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534752680 = 2357211171459
BaseRepresentation
bin11111110111111…
…010110110101000
31101021020020202211
4133313322312220
52043344041210
6125021334504
716152215500
oct3767726650
91337206684
10534752680
11254943670
1212b107434
1386a32407
1451040a00
1531e3038a
hex1fdfada8

534752680 has 192 divisors, whose sum is σ = 1617796800. Its totient is φ = 156764160.

The previous prime is 534752671. The next prime is 534752683. The reversal of 534752680 is 86257435.

534752680 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (534752683) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 365791 + ... + 367249.

It is an arithmetic number, because the mean of its divisors is an integer number (8426025).

Almost surely, 2534752680 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 534752680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (808898400).

534752680 is an abundant number, since it is smaller than the sum of its proper divisors (1083044120).

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

534752680 is a wasteful number, since it uses less digits than its factorization.

534752680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512 (or 1501 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 534752680 is about 23124.7201064143. The cubic root of 534752680 is about 811.6790249421.

The spelling of 534752680 in words is "five hundred thirty-four million, seven hundred fifty-two thousand, six hundred eighty".