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149728948204 = 22112309357331
BaseRepresentation
bin1000101101110010001…
…0100110111111101100
3112022110212102122201011
42023130202212333230
54423121102320304
6152441242555004
713550265026533
oct2133442467754
9468425378634
10149728948204
11585550a6a00
1225027b08a64
1311172378994
14736579531a
153d64ddcc04
hex22dc8a6fec

149728948204 has 18 divisors (see below), whose sum is σ = 288011676092. Its totient is φ = 68058612600.

The previous prime is 149728948157. The next prime is 149728948211. The reversal of 149728948204 is 402849827941.

It is a super-2 number, since 2×1497289482042 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 154678182 + ... + 154679149.

Almost surely, 2149728948204 is an apocalyptic number.

It is an amenable number.

149728948204 is a deficient number, since it is larger than the sum of its proper divisors (138282727888).

149728948204 is a wasteful number, since it uses less digits than its factorization.

149728948204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309357357 (or 309357344 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 58.

The spelling of 149728948204 in words is "one hundred forty-nine billion, seven hundred twenty-eight million, nine hundred forty-eight thousand, two hundred four".

Divisors: 1 2 4 11 22 44 121 242 484 309357331 618714662 1237429324 3402930641 6805861282 13611722564 37432237051 74864474102 149728948204