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150740512842 = 23151166380257
BaseRepresentation
bin1000110001100011010…
…1011011000001001010
3112102002100212110112010
42030120311123001022
54432204032402332
6153125500200350
713614330134553
oct2143065330112
9472070773463
10150740512842
1158a240a9437
122526a8390b6
13112a3b0493a
14741dc7332a
153dc3b059cc
hex2318d5b04a

150740512842 has 16 divisors (see below), whose sum is σ = 303477590592. Its totient is φ = 49914076800.

The previous prime is 150740512841. The next prime is 150740512861. The reversal of 150740512842 is 248215047051.

It is a self number, because there is not a number n which added to its sum of digits gives 150740512842.

It is not an unprimeable number, because it can be changed into a prime (150740512841) 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, 83189223 + ... + 83191034.

It is an arithmetic number, because the mean of its divisors is an integer number (18967349412).

Almost surely, 2150740512842 is an apocalyptic number.

150740512842 is an abundant number, since it is smaller than the sum of its proper divisors (152737077750).

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

150740512842 is a wasteful number, since it uses less digits than its factorization.

150740512842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166380413.

The product of its (nonzero) digits is 89600, while the sum is 39.

Adding to 150740512842 its reverse (248215047051), we get a palindrome (398955559893).

The spelling of 150740512842 in words is "one hundred fifty billion, seven hundred forty million, five hundred twelve thousand, eight hundred forty-two".

Divisors: 1 2 3 6 151 302 453 906 166380257 332760514 499140771 998281542 25123418807 50246837614 75370256421 150740512842