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150954389780 = 2257547719489
BaseRepresentation
bin1000110010010110010…
…1010011000100010100
3112102122021022112112012
42030211211103010110
54433123310433110
6153203020243352
713622535066515
oct2144545230424
9472567275465
10150954389780
11590238aa337
122530a3a0558
131130920a33c
147440428a0c
153dd77a1905
hex2325953114

150954389780 has 12 divisors (see below), whose sum is σ = 317004218580. Its totient is φ = 60381755904.

The previous prime is 150954389753. The next prime is 150954389809. The reversal of 150954389780 is 87983459051.

It can be written as a sum of positive squares in 2 ways, for example, as 109378364176 + 41576025604 = 330724^2 + 203902^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3773859725 + ... + 3773859764.

It is an arithmetic number, because the mean of its divisors is an integer number (26417018215).

Almost surely, 2150954389780 is an apocalyptic number.

150954389780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150954389780 is an abundant number, since it is smaller than the sum of its proper divisors (166049828800).

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

150954389780 is a wasteful number, since it uses less digits than its factorization.

150954389780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7547719498 (or 7547719496 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 59.

The spelling of 150954389780 in words is "one hundred fifty billion, nine hundred fifty-four million, three hundred eighty-nine thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 7547719489 15095438978 30190877956 37738597445 75477194890 150954389780