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23670417642 = 2329244310589
BaseRepresentation
bin10110000010110111…
…011110100011101010
32021002122001210200220
4112002313132203222
5341434111331032
614512443110510
71465401141654
oct260267364352
967078053626
1023670417642
11a047374133
124707212436
132302c416b1
1412079656d4
159380dc12c
hex582dde8ea

23670417642 has 48 divisors (see below), whose sum is σ = 49144885920. Its totient is φ = 7600151104.

The previous prime is 23670417637. The next prime is 23670417707. The reversal of 23670417642 is 24671407632.

It is a junction number, because it is equal to n+sod(n) for n = 23670417594 and 23670417603.

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 23 ways as a sum of consecutive naturals, for example, 2230084 + ... + 2240672.

It is an arithmetic number, because the mean of its divisors is an integer number (1023851790).

Almost surely, 223670417642 is an apocalyptic number.

23670417642 is an abundant number, since it is smaller than the sum of its proper divisors (25474468278).

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

23670417642 is a wasteful number, since it uses less digits than its factorization.

23670417642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11095 (or 11066 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 23670417642 in words is "twenty-three billion, six hundred seventy million, four hundred seventeen thousand, six hundred forty-two".

Divisors: 1 2 3 6 29 58 87 174 443 841 886 1329 1682 2523 2658 5046 10589 12847 21178 25694 31767 38541 63534 77082 307081 372563 614162 745126 921243 1117689 1842486 2235378 4690927 8905349 9381854 14072781 17810698 26716047 28145562 53432094 136036883 272073766 408110649 816221298 3945069607 7890139214 11835208821 23670417642