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40033152445 = 5111355990423
BaseRepresentation
bin100101010010001010…
…010110110110111101
310211022222102212002211
4211102022112312331
51123441441334240
630220241220421
72615026116106
oct452212266675
9124288385084
1040033152445
1115a83741a60
127913031711
133a0cbbc3b0
141d1ab5b3ad
151094884bea
hex952296dbd

40033152445 has 16 divisors (see below), whose sum is σ = 56438347392. Its totient is φ = 26875402560.

The previous prime is 40033152443. The next prime is 40033152463. The reversal of 40033152445 is 54425133004.

It is not a de Polignac number, because 40033152445 - 21 = 40033152443 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40033152443) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 27994497 + ... + 27995926.

It is an arithmetic number, because the mean of its divisors is an integer number (3527396712).

Almost surely, 240033152445 is an apocalyptic number.

It is an amenable number.

40033152445 is a deficient number, since it is larger than the sum of its proper divisors (16405194947).

40033152445 is a wasteful number, since it uses less digits than its factorization.

40033152445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55990452.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 40033152445 its reverse (54425133004), we get a palindrome (94458285449).

The spelling of 40033152445 in words is "forty billion, thirty-three million, one hundred fifty-two thousand, four hundred forty-five".

Divisors: 1 5 11 13 55 65 143 715 55990423 279952115 615894653 727875499 3079473265 3639377495 8006630489 40033152445