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23434350488 = 233779170103
BaseRepresentation
bin10101110100110010…
…111100111110011000
32020111011212100102222
4111310302330332120
5340443143203423
614433211243212
71456503456353
oct256462747630
966434770388
1023434350488
119a3609740a
124660149508
1322960699a3
1411c447529a
1592250b3c8
hex574cbcf98

23434350488 has 16 divisors (see below), whose sum is σ = 45126959280. Its totient is φ = 11400494688.

The previous prime is 23434350449. The next prime is 23434350517. The reversal of 23434350488 is 88405343432.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39584756 + ... + 39585347.

It is an arithmetic number, because the mean of its divisors is an integer number (2820434955).

Almost surely, 223434350488 is an apocalyptic number.

It is an amenable number.

23434350488 is a deficient number, since it is larger than the sum of its proper divisors (21692608792).

23434350488 is a wasteful number, since it uses less digits than its factorization.

23434350488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79170146 (or 79170142 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 44.

The spelling of 23434350488 in words is "twenty-three billion, four hundred thirty-four million, three hundred fifty thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 37 74 148 296 79170103 158340206 316680412 633360824 2929293811 5858587622 11717175244 23434350488