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149850170368672 = 2519697237742693
BaseRepresentation
bin100010000100100110110110…
…001011001010001010100000
3201122120112111000120220102211
4202010212312023022022200
5124120121122103244142
61250412115023051504
743364213625664654
oct4204466613121240
9648515430526384
10149850170368672
1143824111650674
1214981b72a40b94
13657ca6c69a827
142900b03536a64
15124ce307a4917
hex8849b62ca2a0

149850170368672 has 24 divisors (see below), whose sum is σ = 295032501943956. Its totient is φ = 74921280986112.

The previous prime is 149850170368667. The next prime is 149850170368673. The reversal of 149850170368672 is 276863071058941.

It can be written as a sum of positive squares in 2 ways, for example, as 149788127529616 + 62042839056 = 12238796^2 + 249084^2 .

It is a junction number, because it is equal to n+sod(n) for n = 149850170368598 and 149850170368607.

It is not an unprimeable number, because it can be changed into a prime (149850170368673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118241043 + ... + 119501650.

It is a 1-persistent number, because it is pandigital, but 2⋅149850170368672 = 299700340737344 is not.

Almost surely, 2149850170368672 is an apocalyptic number.

It is an amenable number.

149850170368672 is a deficient number, since it is larger than the sum of its proper divisors (145182331575284).

149850170368672 is a wasteful number, since it uses less digits than its factorization.

149850170368672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237762400 (or 237762392 counting only the distinct ones).

The product of its (nonzero) digits is 121927680, while the sum is 67.

The spelling of 149850170368672 in words is "one hundred forty-nine trillion, eight hundred fifty billion, one hundred seventy million, three hundred sixty-eight thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 19697 39394 78788 157576 315152 630304 237742693 475485386 950970772 1901941544 3803883088 7607766176 4682817824021 9365635648042 18731271296084 37462542592168 74925085184336 149850170368672