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150344731292 = 227371061136777
BaseRepresentation
bin1000110000000100111…
…1101000101010011100
3112101001210010200022012
42030001033220222130
54430401222400132
6153022321210352
713601453062520
oct2140117505234
9471053120265
10150344731292
1158840754948
122517a1909b8
131123cb0c482
1473c3489d80
153d9dec70b2
hex23013e8a9c

150344731292 has 48 divisors (see below), whose sum is σ = 309109526208. Its totient is φ = 62632465920.

The previous prime is 150344731283. The next prime is 150344731297. The reversal of 150344731292 is 292137443051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150344731297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1030808 + ... + 1167584.

It is an arithmetic number, because the mean of its divisors is an integer number (6439781796).

Almost surely, 2150344731292 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150344731292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154554763104).

150344731292 is an abundant number, since it is smaller than the sum of its proper divisors (158764794916).

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

150344731292 is a wasteful number, since it uses less digits than its factorization.

150344731292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137886 (or 137884 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 150344731292 in words is "one hundred fifty billion, three hundred forty-four million, seven hundred thirty-one thousand, two hundred ninety-two".

Divisors: 1 2 4 7 14 28 37 74 148 259 518 1036 1061 2122 4244 7427 14854 29708 39257 78514 136777 157028 273554 274799 547108 549598 957439 1099196 1914878 3829756 5060749 10121498 20242996 35425243 70850486 141700972 145120397 290240794 580481588 1015842779 2031685558 4063371116 5369454689 10738909378 21477818756 37586182823 75172365646 150344731292