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514715142897 = 3431478742821
BaseRepresentation
bin1110111110101110110…
…10011100101011110001
31211012120101100102110000
413133113122130223301
531413114034033042
61032242403500213
752121056345524
oct7372732345361
91735511312400
10514715142897
1118932030911a
1283909087669
13396ca96b717
141acab696bbb
15d5c792a74c
hex77d769caf1

514715142897 has 40 divisors (see below), whose sum is σ = 793882881792. Its totient is φ = 331997162400.

The previous prime is 514715142883. The next prime is 514715142947. The reversal of 514715142897 is 798241517415.

514715142897 is a `hidden beast` number, since 5 + 1 + 47 + 1 + 514 + 2 + 89 + 7 = 666.

It is not a de Polignac number, because 514715142897 - 224 = 514698365681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (514715142817) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11998747 + ... + 12041567.

Almost surely, 2514715142897 is an apocalyptic number.

It is an amenable number.

514715142897 is a deficient number, since it is larger than the sum of its proper divisors (279167738895).

514715142897 is a wasteful number, since it uses less digits than its factorization.

514715142897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47651 (or 47642 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 54.

The spelling of 514715142897 in words is "five hundred fourteen billion, seven hundred fifteen million, one hundred forty-two thousand, eight hundred ninety-seven".

Divisors: 1 3 9 27 31 81 93 279 837 2511 4787 14361 42821 43083 128463 129249 148397 385389 387747 445191 1156167 1327451 1335573 3468501 3982353 4006719 11947059 12020157 35841177 107523531 204984127 614952381 1844857143 5534571429 6354507937 16603714287 19063523811 57190571433 171571714299 514715142897