Search a number
-
+
144175053775 = 52193731326209
BaseRepresentation
bin1000011001000110000…
…0001011101111001111
3111210010210210120211111
42012101200023233033
54330232303210100
6150122203432451
713262535510514
oct2062140135717
9453123716744
10144175053775
1156165071905
1223b37b25727
131079884510c
146d99d0d30b
153b3c5246ba
hex219180bbcf

144175053775 has 48 divisors (see below), whose sum is σ = 193897386400. Its totient is φ = 105972572160.

The previous prime is 144175053773. The next prime is 144175053779. The reversal of 144175053775 is 577350571441.

It is not a de Polignac number, because 144175053775 - 21 = 144175053773 is a prime.

It is a super-2 number, since 2×1441750537752 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144175053773) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5487871 + ... + 5514079.

Almost surely, 2144175053775 is an apocalyptic number.

144175053775 is a deficient number, since it is larger than the sum of its proper divisors (49722332625).

144175053775 is a wasteful number, since it uses less digits than its factorization.

144175053775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26588 (or 26583 counting only the distinct ones).

The product of its (nonzero) digits is 2058000, while the sum is 49.

The spelling of 144175053775 in words is "one hundred forty-four billion, one hundred seventy-five million, fifty-three thousand, seven hundred seventy-five".

Divisors: 1 5 19 25 37 95 185 313 475 703 925 1565 3515 5947 7825 11581 17575 26209 29735 57905 131045 148675 220039 289525 497971 655225 969733 1100195 2489855 4848665 5500975 8203417 12449275 18424927 24243325 41017085 92124635 155864923 205085425 303526429 460623175 779324615 1517632145 3896623075 5767002151 7588160725 28835010755 144175053775