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23795741690 = 257547621461
BaseRepresentation
bin10110001010010101…
…100011001111111010
32021102100212220222022
4112022111203033322
5342213202213230
614533121154442
71501452316130
oct261225431772
967370786868
1023795741690
11a101091a26
12474118ba22
132322bb0a36
14121a469750
159440e51e5
hex58a5633fa

23795741690 has 32 divisors (see below), whose sum is σ = 49040809344. Its totient is φ = 8143611840.

The previous prime is 23795741681. The next prime is 23795741743. The reversal of 23795741690 is 9614759732.

It is a super-2 number, since 2×237957416902 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272441 + ... + 349020.

It is an arithmetic number, because the mean of its divisors is an integer number (1532525292).

Almost surely, 223795741690 is an apocalyptic number.

23795741690 is an abundant number, since it is smaller than the sum of its proper divisors (25245067654).

23795741690 is a wasteful number, since it uses less digits than its factorization.

23795741690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622022.

The product of its (nonzero) digits is 2857680, while the sum is 53.

The spelling of 23795741690 in words is "twenty-three billion, seven hundred ninety-five million, seven hundred forty-one thousand, six hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 547 1094 2735 3829 5470 7658 19145 38290 621461 1242922 3107305 4350227 6214610 8700454 21751135 43502270 339939167 679878334 1699695835 2379574169 3399391670 4759148338 11897870845 23795741690