Search a number
-
+
23398529070 = 2357192292367
BaseRepresentation
bin10101110010101010…
…010011100000101110
32020101200110102200210
4111302222103200232
5340410010412240
614425451403250
71455560133630
oct256252234056
966350412623
1023398529070
119a17950234
124650153526
13228b807097
1411bd7cca50
1591e2d2780
hex572a9382e

23398529070 has 288 divisors, whose sum is σ = 70341792768. Its totient is φ = 4878703872.

The previous prime is 23398529057. The next prime is 23398529083. The reversal of 23398529070 is 7092589332.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23398529057) and next prime (23398529083).

It is a congruent number.

It is an unprimeable number.

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 143 ways as a sum of consecutive naturals, for example, 63756027 + ... + 63756393.

It is an arithmetic number, because the mean of its divisors is an integer number (244242336).

Almost surely, 223398529070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23398529070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35170896384).

23398529070 is an abundant number, since it is smaller than the sum of its proper divisors (46943263698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23398529070 is a wasteful number, since it uses less digits than its factorization.

23398529070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480 (or 432 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 23398529070 in words is "twenty-three billion, three hundred ninety-eight million, five hundred twenty-nine thousand, seventy".