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255242551241426 = 2761512964007609
BaseRepresentation
bin111010000010010001001001…
…100110010010101011010010
31020110201221122020212011102112
4322002101021212102223102
5231423343221104211201
62302504450450145322
7104522444235242420
oct7202211146225322
91213657566764375
10255242551241426
117436783801a621
1224763871b82242
13ac56366878438
144705b3c012110
151e796a032a0bb
hexe82449992ad2

255242551241426 has 16 divisors (see below), whose sum is σ = 437629795601280. Its totient is φ = 109371880735200.

The previous prime is 255242551241357. The next prime is 255242551241459. The reversal of 255242551241426 is 624142155242552.

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, 1481917691 + ... + 1482089918.

It is an arithmetic number, because the mean of its divisors is an integer number (27351862225080).

Almost surely, 2255242551241426 is an apocalyptic number.

255242551241426 is a deficient number, since it is larger than the sum of its proper divisors (182387244359854).

255242551241426 is a wasteful number, since it uses less digits than its factorization.

255242551241426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2964013769.

The product of its digits is 7680000, while the sum is 50.

The spelling of 255242551241426 in words is "two hundred fifty-five trillion, two hundred forty-two billion, five hundred fifty-one million, two hundred forty-one thousand, four hundred twenty-six".

Divisors: 1 2 7 14 6151 12302 43057 86114 2964007609 5928015218 20748053263 41496106526 18231610802959 36463221605918 127621275620713 255242551241426