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40455250153545 = 353772892342619
BaseRepresentation
bin10010011001011001110001…
…10100001001000001001001
312022020111001221101222122110
421030230320310021001021
520300304323014403140
6222012515123012533
711343536545356423
oct1114547064110111
9168214057358573
1040455250153545
1111987a80055597
1246545b950a149
131975bb559b946
149dc08a389813
154a2501d76380
hex24cb38d09049

40455250153545 has 16 divisors (see below), whose sum is σ = 66477816469440. Its totient is φ = 20992994673984.

The previous prime is 40455250153543. The next prime is 40455250153579. The reversal of 40455250153545 is 54535105255404.

It is not a de Polignac number, because 40455250153545 - 21 = 40455250153543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40455250153494 and 40455250153503.

It is not an unprimeable number, because it can be changed into a prime (40455250153541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36446170755 + ... + 36446171864.

It is an arithmetic number, because the mean of its divisors is an integer number (4154863529340).

Almost surely, 240455250153545 is an apocalyptic number.

It is an amenable number.

40455250153545 is a deficient number, since it is larger than the sum of its proper divisors (26022566315895).

40455250153545 is a wasteful number, since it uses less digits than its factorization.

40455250153545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72892342664.

The product of its (nonzero) digits is 6000000, while the sum is 48.

The spelling of 40455250153545 in words is "forty trillion, four hundred fifty-five billion, two hundred fifty million, one hundred fifty-three thousand, five hundred forty-five".

Divisors: 1 3 5 15 37 111 185 555 72892342619 218677027857 364461713095 1093385139285 2697016676903 8091050030709 13485083384515 40455250153545