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427229882142 = 23710172140051
BaseRepresentation
bin1100011011110001110…
…00101010011100011110
31111211202101101201001020
412031320320222130132
523444431322212032
6524133335025010
742603104036340
oct6157070523436
91454671351036
10427229882142
11155207148928
126a97250b166
1331397b3963b
141696c765290
15b1a723bb2c
hex6378e2a71e

427229882142 has 16 divisors (see below), whose sum is σ = 976525444992. Its totient is φ = 122065680600.

The previous prime is 427229882119. The next prime is 427229882153. The reversal of 427229882142 is 241288922724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5086069984 + ... + 5086070067.

It is an arithmetic number, because the mean of its divisors is an integer number (61032840312).

Almost surely, 2427229882142 is an apocalyptic number.

427229882142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

427229882142 is an abundant number, since it is smaller than the sum of its proper divisors (549295562850).

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

427229882142 is a wasteful number, since it uses less digits than its factorization.

427229882142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10172140063.

The product of its digits is 2064384, while the sum is 51.

The spelling of 427229882142 in words is "four hundred twenty-seven billion, two hundred twenty-nine million, eight hundred eighty-two thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 10172140051 20344280102 30516420153 61032840306 71204980357 142409960714 213614941071 427229882142