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507430074 = 23194451141
BaseRepresentation
bin11110001111101…
…100010010111010
31022100211010012110
4132033230102322
52014400230244
6122203553150
715401040654
oct3617542272
91270733173
10507430074
112404817a8
12121b2b7b6
1381186ca8
144b56b6d4
152e8349b9
hex1e3ec4ba

507430074 has 16 divisors (see below), whose sum is σ = 1068274080. Its totient is φ = 160241040.

The previous prime is 507430073. The next prime is 507430097. The reversal of 507430074 is 470034705.

It is not an unprimeable number, because it can be changed into a prime (507430073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2225457 + ... + 2225684.

It is an arithmetic number, because the mean of its divisors is an integer number (66767130).

Almost surely, 2507430074 is an apocalyptic number.

507430074 is an abundant number, since it is smaller than the sum of its proper divisors (560844006).

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

507430074 is a wasteful number, since it uses less digits than its factorization.

507430074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4451165.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 507430074 is about 22526.2086024258. The cubic root of 507430074 is about 797.6127133727.

Adding to 507430074 its reverse (470034705), we get a palindrome (977464779).

The spelling of 507430074 in words is "five hundred seven million, four hundred thirty thousand, seventy-four".

Divisors: 1 2 3 6 19 38 57 114 4451141 8902282 13353423 26706846 84571679 169143358 253715037 507430074