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512040970 = 2577314871
BaseRepresentation
bin11110100001010…
…010000000001010
31022200111101011101
4132201102000022
52022040302340
6122450452014
715455163550
oct3641220012
91280441141
10512040970
11243040a61
1212359400a
138210c92c
144c00bbd0
152ee45c9a
hex1e85200a

512040970 has 16 divisors (see below), whose sum is σ = 1053341568. Its totient is φ = 175556880.

The previous prime is 512040967. The next prime is 512040979. The reversal of 512040970 is 79040215.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (512040979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3657366 + ... + 3657505.

It is an arithmetic number, because the mean of its divisors is an integer number (65833848).

Almost surely, 2512040970 is an apocalyptic number.

512040970 is an abundant number, since it is smaller than the sum of its proper divisors (541300598).

512040970 is a wasteful number, since it uses less digits than its factorization.

512040970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7314885.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 512040970 is about 22628.3222975103. The cubic root of 512040970 is about 800.0213379725.

The spelling of 512040970 in words is "five hundred twelve million, forty thousand, nine hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 7314871 14629742 36574355 51204097 73148710 102408194 256020485 512040970