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40254765551452 = 2217967383538989
BaseRepresentation
bin10010010011100100010110…
…00000000100111101011100
312021112022120211020222001101
421021302023000010331130
520234013224440121302
6221340441202122444
711323211421356344
oct1111621300047534
9167468524228041
1040254765551452
111190aa4a7946a1
124621787650424
131960014a5918a
149d24abb9dd24
1549c1bb0cb287
hex249c8b004f5c

40254765551452 has 24 divisors (see below), whose sum is σ = 70944651867600. Its totient is φ = 19985199177216.

The previous prime is 40254765551303. The next prime is 40254765551461. The reversal of 40254765551452 is 25415556745204.

It is a super-2 number, since 2×402547655514522 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40254765551393 and 40254765551402.

It is a congruent number.

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, 41287627 + ... + 42251362.

It is an arithmetic number, because the mean of its divisors is an integer number (2956027161150).

Almost surely, 240254765551452 is an apocalyptic number.

It is an amenable number.

40254765551452 is a deficient number, since it is larger than the sum of its proper divisors (30689886316148).

40254765551452 is a wasteful number, since it uses less digits than its factorization.

40254765551452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83539845 (or 83539843 counting only the distinct ones).

The product of its (nonzero) digits is 33600000, while the sum is 55.

The spelling of 40254765551452 in words is "forty trillion, two hundred fifty-four billion, seven hundred sixty-five million, five hundred fifty-one thousand, four hundred fifty-two".

Divisors: 1 2 4 179 358 673 716 1346 2692 120467 240934 481868 83538989 167077978 334155956 14953479031 29906958062 56221739597 59813916124 112443479194 224886958388 10063691387863 20127382775726 40254765551452