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27342950186148 = 2233331768390887
BaseRepresentation
bin1100011011110010001101…
…10101010011110010100100
310120210221221012201000212020
412031321012311103302210
512040441330221424043
6134053102232223140
75521314536540202
oct615710665236244
9116727835630766
1027342950186148
118792097607193
1230972b683aab0
131234576a8329c
146a7597920072
153263bd72ee83
hex18de46d53ca4

27342950186148 has 24 divisors (see below), whose sum is σ = 63802132978752. Its totient is φ = 9114043031904.

The previous prime is 27342950186147. The next prime is 27342950186231. The reversal of 27342950186148 is 84168105924372.

It is a junction number, because it is equal to n+sod(n) for n = 27342950186091 and 27342950186100.

It is not an unprimeable number, because it can be changed into a prime (27342950186147) by changing a digit.

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, 33795640 + ... + 34595247.

It is an arithmetic number, because the mean of its divisors is an integer number (2658422207448).

It is a 1-persistent number, because it is pandigital, but 2⋅27342950186148 = 54685900372296 is not.

Almost surely, 227342950186148 is an apocalyptic number.

It is an amenable number.

27342950186148 is an abundant number, since it is smaller than the sum of its proper divisors (36459182792604).

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

27342950186148 is a wasteful number, since it uses less digits than its factorization.

27342950186148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68424211 (or 68424209 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 60.

The spelling of 27342950186148 in words is "twenty-seven trillion, three hundred forty-two billion, nine hundred fifty million, one hundred eighty-six thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 33317 66634 99951 133268 199902 399804 68390887 136781774 205172661 273563548 410345322 820690644 2278579182179 4557158364358 6835737546537 9114316728716 13671475093074 27342950186148