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427345465270 = 25181613385159
BaseRepresentation
bin1100011011111111100…
…01100100111110110110
31111212001102212221021211
412031333301210332312
524000200414342040
6524153024232034
742606006343363
oct6157761447666
91455042787254
10427345465270
11155266413179
126a9a516b61a
13313b5a78019
141697dc5146a
15b1b246d8ea
hex637fc64fb6

427345465270 has 32 divisors (see below), whose sum is σ = 774735474240. Its totient is φ = 169716021120.

The previous prime is 427345465247. The next prime is 427345465273. The reversal of 427345465270 is 72564543724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427345465273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 916951 + ... + 1302109.

It is an arithmetic number, because the mean of its divisors is an integer number (24210483570).

Almost surely, 2427345465270 is an apocalyptic number.

427345465270 is a deficient number, since it is larger than the sum of its proper divisors (347390008970).

427345465270 is a wasteful number, since it uses less digits than its factorization.

427345465270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385960.

The product of its (nonzero) digits is 5644800, while the sum is 49.

The spelling of 427345465270 in words is "four hundred twenty-seven billion, three hundred forty-five million, four hundred sixty-five thousand, two hundred seventy".

Divisors: 1 2 5 10 181 362 613 905 1226 1810 3065 6130 110953 221906 385159 554765 770318 1109530 1925795 3851590 69713779 139427558 236102467 348568895 472204934 697137790 1180512335 2361024670 42734546527 85469093054 213672732635 427345465270