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507005072 = 2474526831
BaseRepresentation
bin11110001110000…
…100100010010000
31022100000112012122
4132032010202100
52014243130242
6122150513412
715364320620
oct3616044220
91270015178
10507005072
11240211462
12121965868
1381068702
144b49a880
152e79dad2
hex1e384890

507005072 has 20 divisors (see below), whose sum is σ = 1122654336. Its totient is φ = 217287840.

The previous prime is 507005069. The next prime is 507005087. The reversal of 507005072 is 270500705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2263304 + ... + 2263527.

Almost surely, 2507005072 is an apocalyptic number.

It is an amenable number.

507005072 is an abundant number, since it is smaller than the sum of its proper divisors (615649264).

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

507005072 is a wasteful number, since it uses less digits than its factorization.

507005072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4526846 (or 4526840 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 26.

The square root of 507005072 is about 22516.7731258278. The cubic root of 507005072 is about 797.3899689328.

Adding to 507005072 its reverse (270500705), we get a palindrome (777505777).

The spelling of 507005072 in words is "five hundred seven million, five thousand, seventy-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 4526831 9053662 18107324 31687817 36214648 63375634 72429296 126751268 253502536 507005072