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16464125272468 = 2217460352600367
BaseRepresentation
bin1110111110010101101001…
…0101101010000110010100
32011021221210012100112102211
43233211122111222012110
54124222012032204333
655003303103243204
73316331241521566
oct357453225520624
964257705315384
1016464125272468
11527843a552115
121a1aa362a9504
13925739126c53
1440cc217b7336
151d840a294ecd
hexef95a56a194

16464125272468 has 24 divisors (see below), whose sum is σ = 30513683878272. Its totient is φ = 7746140298624.

The previous prime is 16464125272457. The next prime is 16464125272481. The reversal of 16464125272468 is 86427252146461.

It is a super-2 number, since 2×164641252724682 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25987180 + ... + 26613187.

It is an arithmetic number, because the mean of its divisors is an integer number (1271403494928).

Almost surely, 216464125272468 is an apocalyptic number.

It is an amenable number.

16464125272468 is a deficient number, since it is larger than the sum of its proper divisors (14049558605804).

16464125272468 is a wasteful number, since it uses less digits than its factorization.

16464125272468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52604991 (or 52604989 counting only the distinct ones).

The product of its digits is 30965760, while the sum is 58.

The spelling of 16464125272468 in words is "sixteen trillion, four hundred sixty-four billion, one hundred twenty-five million, two hundred seventy-two thousand, four hundred sixty-eight".

Divisors: 1 2 4 17 34 68 4603 9206 18412 78251 156502 313004 52600367 105200734 210401468 894206239 1788412478 3576824956 242119489301 484238978602 968477957204 4116031318117 8232062636234 16464125272468