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290286145716 = 22373455787449
BaseRepresentation
bin1000011100101100110…
…01110001000010110100
31000202021112121002202020
410032112121301002310
514224001223130331
6341204451313140
726654363345430
oct4162631610264
91022245532666
10290286145716
11102122a63856
12483142ab7b0
13214b24cb238
141009adc79c0
15783e9c4c96
hex43966710b4

290286145716 has 24 divisors (see below), whose sum is σ = 774096388800. Its totient is φ = 82938898752.

The previous prime is 290286145703. The next prime is 290286145763. The reversal of 290286145716 is 617541682092.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1727893641 + ... + 1727893808.

It is an arithmetic number, because the mean of its divisors is an integer number (32254016200).

Almost surely, 2290286145716 is an apocalyptic number.

It is an amenable number.

290286145716 is an abundant number, since it is smaller than the sum of its proper divisors (483810243084).

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

290286145716 is a wasteful number, since it uses less digits than its factorization.

290286145716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3455787463 (or 3455787461 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 290286145716 in words is "two hundred ninety billion, two hundred eighty-six million, one hundred forty-five thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 3455787449 6911574898 10367362347 13823149796 20734724694 24190512143 41469449388 48381024286 72571536429 96762048572 145143072858 290286145716