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23789815054 = 222515284277
BaseRepresentation
bin10110001001111110…
…111100010100001110
32021101221201211011021
4112021332330110032
5342210143040204
614532350144354
71501351043245
oct261176742416
967357654137
1023789815054
11a0a8804185
12473b1b20ba
1323218b7255
14121976595c
15943824154
hex589fbc50e

23789815054 has 8 divisors (see below), whose sum is σ = 35700582168. Its totient is φ = 11889621000.

The previous prime is 23789815039. The next prime is 23789815073. The reversal of 23789815054 is 45051898732.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 23789814992 and 23789815010.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2637637 + ... + 2646640.

It is an arithmetic number, because the mean of its divisors is an integer number (4462572771).

Almost surely, 223789815054 is an apocalyptic number.

23789815054 is a deficient number, since it is larger than the sum of its proper divisors (11910767114).

23789815054 is a wasteful number, since it uses less digits than its factorization.

23789815054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5286530.

The product of its (nonzero) digits is 2419200, while the sum is 52.

The spelling of 23789815054 in words is "twenty-three billion, seven hundred eighty-nine million, eight hundred fifteen thousand, fifty-four".

Divisors: 1 2 2251 4502 5284277 10568554 11894907527 23789815054