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164295214898148 = 22324563755969393
BaseRepresentation
bin100101010110110011110101…
…111011000001101111100100
3210112201110200000022102012200
4211112303311323001233210
5133013303100003220043
61341232102455014500
746414636404416265
oct4526636573015744
9715643600272180
10164295214898148
1148393233708314
121651561b06a430
137089c84162339
142c7dd062a896c
1513eda678837d3
hex956cf5ec1be4

164295214898148 has 18 divisors (see below), whose sum is σ = 415301793214854. Its totient is φ = 54765071632704.

The previous prime is 164295214898147. The next prime is 164295214898161. The reversal of 164295214898148 is 841898412592461.

164295214898148 is a `hidden beast` number, since 1 + 6 + 4 + 2 + 9 + 5 + 21 + 489 + 81 + 48 = 666.

It can be written as a sum of positive squares in only one way, i.e., 143970193542564 + 20325021355584 = 11998758^2 + 4508328^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (164295214898147) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2281877984661 + ... + 2281877984732.

Almost surely, 2164295214898148 is an apocalyptic number.

164295214898148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

164295214898148 is an abundant number, since it is smaller than the sum of its proper divisors (251006578316706).

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

164295214898148 is a wasteful number, since it uses less digits than its factorization.

164295214898148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4563755969403 (or 4563755969398 counting only the distinct ones).

The product of its digits is 318504960, while the sum is 72.

The spelling of 164295214898148 in words is "one hundred sixty-four trillion, two hundred ninety-five billion, two hundred fourteen million, eight hundred ninety-eight thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 4563755969393 9127511938786 13691267908179 18255023877572 27382535816358 41073803724537 54765071632716 82147607449074 164295214898148