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40012193848676 = 2271975210890693
BaseRepresentation
bin10010001100100000100001…
…00110011101110101100100
312020200010110120210201001112
421012100100212131311210
520221024433111124201
6221033203104444152
711266533315044660
oct1106202046356544
9166603416721045
1040012193848676
1111827092348065
1245a276a919658
13194319794173a
149c4859b578a0
15495c204ce0bb
hex24641099dd64

40012193848676 has 24 divisors (see below), whose sum is σ = 84236197577280. Its totient is φ = 16245552389472.

The previous prime is 40012193848667. The next prime is 40012193848699. The reversal of 40012193848676 is 67684839121004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37605444815 + ... + 37605445878.

It is an arithmetic number, because the mean of its divisors is an integer number (3509841565720).

Almost surely, 240012193848676 is an apocalyptic number.

It is an amenable number.

40012193848676 is an abundant number, since it is smaller than the sum of its proper divisors (44224003728604).

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

40012193848676 is a wasteful number, since it uses less digits than its factorization.

40012193848676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75210890723 (or 75210890721 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 59.

The spelling of 40012193848676 in words is "forty trillion, twelve billion, one hundred ninety-three million, eight hundred forty-eight thousand, six hundred seventy-six".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 75210890693 150421781386 300843562772 526476234851 1052952469702 1429006923167 2105904939404 2858013846334 5716027692668 10003048462169 20006096924338 40012193848676