Search a number
-
+
542135405152 = 25119539161459
BaseRepresentation
bin1111110001110011100…
…10011100101001100000
31220211100100102001220201
413320321302130221200
532340243130431102
61053015323114544
754111422624215
oct7707162345140
91824310361821
10542135405152
11199a11336a90
12890a0072a54
133c17a736483
141c34d255b0c
15e17ed27987
hex7e39c9ca60

542135405152 has 48 divisors (see below), whose sum is σ = 1164488270400. Its totient is φ = 246397824640.

The previous prime is 542135405129. The next prime is 542135405153. The reversal of 542135405152 is 251504531245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542135405153) 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, 3276999 + ... + 3438457.

It is an arithmetic number, because the mean of its divisors is an integer number (24260172300).

Almost surely, 2542135405152 is an apocalyptic number.

It is an amenable number.

542135405152 is an abundant number, since it is smaller than the sum of its proper divisors (622352865248).

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

542135405152 is a wasteful number, since it uses less digits than its factorization.

542135405152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171019 (or 171011 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 37.

Adding to 542135405152 its reverse (251504531245), we get a palindrome (793639936397).

The spelling of 542135405152 in words is "five hundred forty-two billion, one hundred thirty-five million, four hundred five thousand, one hundred fifty-two".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 9539 19078 38156 76312 104929 152624 161459 209858 305248 322918 419716 645836 839432 1291672 1678864 1776049 2583344 3357728 3552098 5166688 7104196 14208392 28416784 56833568 1540157401 3080314802 6160629604 12321259208 16941731411 24642518416 33883462822 49285036832 67766925644 135533851288 271067702576 542135405152