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514070789 = 1393698351
BaseRepresentation
bin11110101001000…
…001100100000101
31022211022111112212
4132221001210011
52023100231124
6123002153205
715511346441
oct3651014405
91284274485
10514070789
112441a7aa1
121241b2805
13826707cb
144c3b9821
15301e740e
hex1ea41905

514070789 has 4 divisors (see below), whose sum is σ = 517769280. Its totient is φ = 510372300.

The previous prime is 514070779. The next prime is 514070807. The reversal of 514070789 is 987070415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-514070789 is a prime.

It is a super-2 number, since 2×5140707892 = 528537552206165042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514070749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1849037 + ... + 1849314.

It is an arithmetic number, because the mean of its divisors is an integer number (129442320).

Almost surely, 2514070789 is an apocalyptic number.

It is an amenable number.

514070789 is a deficient number, since it is larger than the sum of its proper divisors (3698491).

514070789 is a wasteful number, since it uses less digits than its factorization.

514070789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3698490.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 514070789 is about 22673.1292282296. The cubic root of 514070789 is about 801.0770851462.

The spelling of 514070789 in words is "five hundred fourteen million, seventy thousand, seven hundred eighty-nine".

Divisors: 1 139 3698351 514070789