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52430125144 = 23263129719213
BaseRepresentation
bin110000110101000101…
…000011100001011000
312000022221112022121211
4300311011003201120
51324334103001034
640030331312504
73534160465465
oct606505034130
9160287468554
1052430125144
1120265491041
12a1b28ab734
134c373755b7
14277539266c
15156cdbbd64
hexc35143858

52430125144 has 32 divisors (see below), whose sum is σ = 98761497120. Its totient is φ = 26093892096.

The previous prime is 52430125141. The next prime is 52430125159. The reversal of 52430125144 is 44152103425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52430125141) 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, 2719282 + ... + 2738494.

It is an arithmetic number, because the mean of its divisors is an integer number (3086296785).

Almost surely, 252430125144 is an apocalyptic number.

It is an amenable number.

52430125144 is a deficient number, since it is larger than the sum of its proper divisors (46331371976).

52430125144 is a wasteful number, since it uses less digits than its factorization.

52430125144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20779 (or 20775 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 52430125144 its reverse (44152103425), we get a palindrome (96582228569).

The spelling of 52430125144 in words is "fifty-two billion, four hundred thirty million, one hundred twenty-five thousand, one hundred forty-four".

Divisors: 1 2 4 8 263 526 1052 1297 2104 2594 5188 10376 19213 38426 76852 153704 341111 682222 1364444 2728888 5053019 10106038 20212076 24919261 40424152 49838522 99677044 199354088 6553765643 13107531286 26215062572 52430125144