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150920071388 = 22195477362569
BaseRepresentation
bin1000110010001110001…
…0011000100011011100
3112102112212201222112122
42030203202120203130
54433041014241023
6153155352522112
713621640304062
oct2144342304334
9472485658478
10150920071388
115900649a429
12252ba9b0338
13113020828b8
147439a54032
153dd47732c8
hex23238988dc

150920071388 has 24 divisors (see below), whose sum is σ = 278062184400. Its totient is φ = 71475205248.

The previous prime is 150920071387. The next prime is 150920071411. The reversal of 150920071388 is 883170029051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150920071387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234968 + ... + 597536.

It is an arithmetic number, because the mean of its divisors is an integer number (11585924350).

Almost surely, 2150920071388 is an apocalyptic number.

It is an amenable number.

150920071388 is a deficient number, since it is larger than the sum of its proper divisors (127142113012).

150920071388 is a wasteful number, since it uses less digits than its factorization.

150920071388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368069 (or 368067 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 150920071388 in words is "one hundred fifty billion, nine hundred twenty million, seventy-one thousand, three hundred eighty-eight".

Divisors: 1 2 4 19 38 76 5477 10954 21908 104063 208126 362569 416252 725138 1450276 6888811 13777622 27555244 1985790413 3971580826 7943161652 37730017847 75460035694 150920071388