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507389299 = 4753347587
BaseRepresentation
bin11110001111100…
…010010101110011
31022100202001021021
4132033202111303
52014342424144
6122203040311
715400511044
oct3617422563
91270661237
10507389299
112404540aa
12121b10097
1381171571
144b55a8cb
152e827884
hex1e3e2573

507389299 has 16 divisors (see below), whose sum is σ = 530385408. Its totient is φ = 484992352.

The previous prime is 507389297. The next prime is 507389317. The reversal of 507389299 is 992983705.

It is a cyclic number.

It is not a de Polignac number, because 507389299 - 21 = 507389297 is a prime.

It is a super-2 number, since 2×5073892992 = 514887801479422802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (507389291) 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 15 ways as a sum of consecutive naturals, for example, 864084 + ... + 864670.

It is an arithmetic number, because the mean of its divisors is an integer number (33149088).

Almost surely, 2507389299 is an apocalyptic number.

507389299 is a deficient number, since it is larger than the sum of its proper divisors (22996109).

507389299 is a wasteful number, since it uses less digits than its factorization.

507389299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034.

The product of its (nonzero) digits is 1224720, while the sum is 52.

The square root of 507389299 is about 22525.3035273667. The cubic root of 507389299 is about 797.5913485048.

The spelling of 507389299 in words is "five hundred seven million, three hundred eighty-nine thousand, two hundred ninety-nine".

Divisors: 1 47 53 347 587 2491 16309 18391 27589 31111 203689 864377 1462217 9573383 10795517 507389299