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345714317487 = 33711166288753
BaseRepresentation
bin1010000011111100010…
…11011101100010101111
31020001100102110222012000
411001332023131202233
521131010331124422
6422452521343343
733656060133030
oct5017613354257
91201312428160
10345714317487
111236867a0680
1257003037b53
13267a6a22c06
1412a385d4a87
158ed5b9bcac
hex507e2dd8af

345714317487 has 32 divisors (see below), whose sum is σ = 638548815360. Its totient is φ = 179591852160.

The previous prime is 345714317483. The next prime is 345714317489. The reversal of 345714317487 is 784713417543.

345714317487 is a `hidden beast` number, since 3 + 4 + 5 + 7 + 143 + 17 + 487 = 666.

It is not a de Polignac number, because 345714317487 - 22 = 345714317483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345714317483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83142298 + ... + 83146455.

It is an arithmetic number, because the mean of its divisors is an integer number (19954650480).

Almost surely, 2345714317487 is an apocalyptic number.

345714317487 is a deficient number, since it is larger than the sum of its proper divisors (292834497873).

345714317487 is a wasteful number, since it uses less digits than its factorization.

345714317487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166288780 (or 166288774 counting only the distinct ones).

The product of its digits is 7902720, while the sum is 54.

The spelling of 345714317487 in words is "three hundred forty-five billion, seven hundred fourteen million, three hundred seventeen thousand, four hundred eighty-seven".

Divisors: 1 3 7 9 11 21 27 33 63 77 99 189 231 297 693 2079 166288753 498866259 1164021271 1496598777 1829176283 3492063813 4489796331 5487528849 10476191439 12804233981 16462586547 31428574317 38412701943 49387759641 115238105829 345714317487