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9424243031 = 723167409857
BaseRepresentation
bin10001100011011101…
…01000100101010111
3220022210101011001012
420301232220211113
5123300101234111
64155054122435
7452353513130
oct106156504527
926283334035
109424243031
113aa6815305
1219b01b041b
13b7262c388
146558cac87
153a257d48b
hex231ba8957

9424243031 has 32 divisors (see below), whose sum is σ = 11347015680. Its totient is φ = 7652722176.

The previous prime is 9424243001. The next prime is 9424243033. The reversal of 9424243031 is 1303424249.

9424243031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 9424243031 - 26 = 9424242967 is a prime.

It is a super-2 number, since 2×94242430312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9424243033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10996355 + ... + 10997211.

It is an arithmetic number, because the mean of its divisors is an integer number (354594240).

Almost surely, 29424243031 is an apocalyptic number.

9424243031 is a deficient number, since it is larger than the sum of its proper divisors (1922772649).

9424243031 is a wasteful number, since it uses less digits than its factorization.

9424243031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 9424243031 is about 97078.5405277603. The cubic root of 9424243031 is about 2112.2670564474.

The spelling of 9424243031 in words is "nine billion, four hundred twenty-four million, two hundred forty-three thousand, thirty-one".

Divisors: 1 7 23 161 167 409 857 1169 2863 3841 5999 9407 19711 26887 65849 68303 137977 143119 350513 478121 1001833 1570969 2453591 3291737 8061799 10996783 23042159 56432593 58535671 409749697 1346320433 9424243031