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40126074443 = 713440945873
BaseRepresentation
bin100101010111101100…
…110100111001001011
310211120110021210010022
4211113230310321023
51124134233340233
630233401011055
72620235001530
oct452754647113
9124513253108
1040126074443
11160211396a4
12793a183a8b
133a26225320
141d29228d87
15109cadc398
hex957b34e4b

40126074443 has 8 divisors (see below), whose sum is σ = 49385937888. Its totient is φ = 31748102784.

The previous prime is 40126074427. The next prime is 40126074479. The reversal of 40126074443 is 34447062104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40126074443 - 24 = 40126074427 is a prime.

It is a super-2 number, since 2×401260744432 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40126074493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220472846 + ... + 220473027.

It is an arithmetic number, because the mean of its divisors is an integer number (6173242236).

Almost surely, 240126074443 is an apocalyptic number.

40126074443 is a deficient number, since it is larger than the sum of its proper divisors (9259863445).

40126074443 is a wasteful number, since it uses less digits than its factorization.

40126074443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440945893.

The product of its (nonzero) digits is 64512, while the sum is 35.

The spelling of 40126074443 in words is "forty billion, one hundred twenty-six million, seventy-four thousand, four hundred forty-three".

Divisors: 1 7 13 91 440945873 3086621111 5732296349 40126074443