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149948884802 = 274974442401
BaseRepresentation
bin1000101110100110100…
…1100110011101000010
3112100001012021121000002
42023221221212131002
54424043403303202
6152515141000002
713555605330233
oct2135151463502
9470035247002
10149948884802
1158658266592
12250896b3002
13111a8ac3592
147386a8708a
153d79384302
hex22e9a66742

149948884802 has 4 divisors (see below), whose sum is σ = 224923327206. Its totient is φ = 74974442400.

The previous prime is 149948884751. The next prime is 149948884837. The reversal of 149948884802 is 208488849941.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 125678049121 + 24270835681 = 354511^2 + 155791^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37487221199 + ... + 37487221202.

Almost surely, 2149948884802 is an apocalyptic number.

149948884802 is a deficient number, since it is larger than the sum of its proper divisors (74974442404).

149948884802 is an equidigital number, since it uses as much as digits as its factorization.

149948884802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74974442403.

The product of its (nonzero) digits is 42467328, while the sum is 65.

The spelling of 149948884802 in words is "one hundred forty-nine billion, nine hundred forty-eight million, eight hundred eighty-four thousand, eight hundred two".

Divisors: 1 2 74974442401 149948884802