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150551442252 = 22327357287459
BaseRepresentation
bin1000110000110110010…
…0001011001101001100
3112101121012002200102200
42030031210023031030
54431312132123002
6153055023521500
713606543100421
oct2141544131514
9471535080380
10150551442252
1158937400952
1225217459290
13112738a6253
147402ad7d48
153db2209b1c
hex230d90b34c

150551442252 has 36 divisors (see below), whose sum is σ = 385773755640. Its totient is φ = 49496363712.

The previous prime is 150551442227. The next prime is 150551442259. The reversal of 150551442252 is 252244155051.

150551442252 is a `hidden beast` number, since 1 + 50 + 5 + 514 + 42 + 2 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (150551442259) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28641102 + ... + 28646357.

Almost surely, 2150551442252 is an apocalyptic number.

150551442252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150551442252 is an abundant number, since it is smaller than the sum of its proper divisors (235222313388).

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

150551442252 is a wasteful number, since it uses less digits than its factorization.

150551442252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57287542 (or 57287537 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

The spelling of 150551442252 in words is "one hundred fifty billion, five hundred fifty-one million, four hundred forty-two thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 73 146 219 292 438 657 876 1314 2628 57287459 114574918 171862377 229149836 343724754 515587131 687449508 1031174262 2062348524 4181984507 8363969014 12545953521 16727938028 25091907042 37637860563 50183814084 75275721126 150551442252