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575652078 = 23231980671
BaseRepresentation
bin100010010011111…
…100000011101110
31111010012011012100
4202103330003232
52134331331303
6133042115530
720156650641
oct4223740356
91433164170
10575652078
11275a38a21
1214094bba6
1392352441
1456649a58
153580d8a3
hex224fc0ee

575652078 has 12 divisors (see below), whose sum is σ = 1247246208. Its totient is φ = 191884020.

The previous prime is 575652071. The next prime is 575652097. The reversal of 575652078 is 870256575.

575652078 is a `hidden beast` number, since 5 + 7 + 56 + 520 + 78 = 666.

575652078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575652071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15990318 + ... + 15990353.

It is an arithmetic number, because the mean of its divisors is an integer number (103937184).

Almost surely, 2575652078 is an apocalyptic number.

575652078 is an abundant number, since it is smaller than the sum of its proper divisors (671594130).

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

575652078 is a wasteful number, since it uses less digits than its factorization.

575652078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31980679 (or 31980676 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 45.

The square root of 575652078 is about 23992.7505301080. The cubic root of 575652078 is about 831.8659707285.

It can be divided in two parts, 575 and 652078, that added together give a triangular number (652653 = T1142).

The spelling of 575652078 in words is "five hundred seventy-five million, six hundred fifty-two thousand, seventy-eight".

Divisors: 1 2 3 6 9 18 31980671 63961342 95942013 191884026 287826039 575652078