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40120755053 = 198325441189
BaseRepresentation
bin100101010111011000…
…100010001101101101
310211120002021112021212
4211113120202031231
51124131403130203
630233051004205
72620141535231
oct452730421555
9124502245255
1040120755053
1116019136105
127938439665
133a250b2062
141d286425c1
15109c3db1d8
hex95762236d

40120755053 has 8 divisors (see below), whose sum is σ = 42741199200. Its totient is φ = 37551193488.

The previous prime is 40120755049. The next prime is 40120755071. The reversal of 40120755053 is 35055702104.

40120755053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40120755053 - 22 = 40120755049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40120755083) 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, 12719018 + ... + 12722171.

It is an arithmetic number, because the mean of its divisors is an integer number (5342649900).

Almost surely, 240120755053 is an apocalyptic number.

It is an amenable number.

40120755053 is a deficient number, since it is larger than the sum of its proper divisors (2620444147).

40120755053 is a wasteful number, since it uses less digits than its factorization.

40120755053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25441291.

The product of its (nonzero) digits is 21000, while the sum is 32.

The spelling of 40120755053 in words is "forty billion, one hundred twenty million, seven hundred fifty-five thousand, fifty-three".

Divisors: 1 19 83 1577 25441189 483382591 2111618687 40120755053