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514794429648 = 24323574961317
BaseRepresentation
bin1110111110111000010…
…00111001110011010000
31211012202220112121102100
413133130020321303100
531413244333222043
61032254315120400
752123041311322
oct7373410716320
91735686477370
10514794429648
11189361042464
128392b743100
133971120c265
141acb8015612
15d5ce88ccd3
hex77dc239cd0

514794429648 has 30 divisors (see below), whose sum is σ = 1440709411154. Its totient is φ = 171598143168.

The previous prime is 514794429647. The next prime is 514794429671. The reversal of 514794429648 is 846924497415.

514794429648 is a `hidden beast` number, since 5 + 147 + 9 + 4 + 429 + 64 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 350146759824 + 164647669824 = 591732^2 + 405768^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514794429647) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1787480515 + ... + 1787480802.

Almost surely, 2514794429648 is an apocalyptic number.

It is an amenable number.

514794429648 is an abundant number, since it is smaller than the sum of its proper divisors (925914981506).

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

514794429648 is a wasteful number, since it uses less digits than its factorization.

514794429648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3574961331 (or 3574961322 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 63.

The spelling of 514794429648 in words is "five hundred fourteen billion, seven hundred ninety-four million, four hundred twenty-nine thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 3574961317 7149922634 10724883951 14299845268 21449767902 28599690536 32174651853 42899535804 57199381072 64349303706 85799071608 128698607412 171598143216 257397214824 514794429648