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40112487455453 = 7198318671946281
BaseRepresentation
bin10010001111011011010101…
…00100001101101011011101
312021000201100012220211002022
421013231222210031223131
520224200333242033303
6221151231120505525
711310013555454630
oct1107555244155335
9167021305824068
1040112487455453
1111865679490296
1245ba09aa7b2a5
13194c78c220caa
149c9651ba5c17
154986403b3438
hex247b6a90dadd

40112487455453 has 32 divisors (see below), whose sum is σ = 48863200189440. Its totient is φ = 32162853098880.

The previous prime is 40112487455413. The next prime is 40112487455507. The reversal of 40112487455453 is 35455478421104.

It is not a de Polignac number, because 40112487455453 - 230 = 40111413713629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40112487455395 and 40112487455404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40112487455413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19636673 + ... + 21582953.

It is an arithmetic number, because the mean of its divisors is an integer number (1526975005920).

Almost surely, 240112487455453 is an apocalyptic number.

It is an amenable number.

40112487455453 is a deficient number, since it is larger than the sum of its proper divisors (8750712733987).

40112487455453 is a wasteful number, since it uses less digits than its factorization.

40112487455453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948257.

The product of its (nonzero) digits is 10752000, while the sum is 53.

The spelling of 40112487455453 in words is "forty trillion, one hundred twelve billion, four hundred eighty-seven million, four hundred fifty-five thousand, four hundred fifty-three".

Divisors: 1 7 19 83 133 581 1577 1867 11039 13069 35473 154961 248311 1084727 1946281 2944259 13623967 20609813 36979339 161541323 258855373 1130789261 3069285137 3633706627 21484995959 25435946389 69040425913 301597650041 483282981391 2111183550287 5730355350779 40112487455453