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575630436 = 22347969203
BaseRepresentation
bin100010010011110…
…110110001100100
31111010011001111210
4202103312301210
52134330133221
6133041431420
720156530563
oct4223666144
91433131453
10575630436
11275a23737
1214093b570
1392345634
1456641bda
1535807276
hex224f6c64

575630436 has 12 divisors (see below), whose sum is σ = 1343137712. Its totient is φ = 191876808.

The previous prime is 575630401. The next prime is 575630443. The reversal of 575630436 is 634036575.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 575630394 and 575630403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23984590 + ... + 23984613.

Almost surely, 2575630436 is an apocalyptic number.

It is an amenable number.

575630436 is an abundant number, since it is smaller than the sum of its proper divisors (767507276).

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

575630436 is a wasteful number, since it uses less digits than its factorization.

575630436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47969210 (or 47969208 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 39.

The square root of 575630436 is about 23992.2995146359. The cubic root of 575630436 is about 831.8555457573.

The spelling of 575630436 in words is "five hundred seventy-five million, six hundred thirty thousand, four hundred thirty-six".

Divisors: 1 2 3 4 6 12 47969203 95938406 143907609 191876812 287815218 575630436