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52045202503430 = 2544527111688433
BaseRepresentation
bin10111101010101101101111…
…10011101011011100000110
320211021110202122111012122122
423311112313303223130012
523310202033320102210
6302405122544525542
713651066431026363
oct1365266763533406
9224243678435578
1052045202503430
1115646278aa7824
125a068610208b2
132306ac2b1b0a6
14cbd00359b46a
15603c3622bb55
hex2f55b7ceb706

52045202503430 has 16 divisors (see below), whose sum is σ = 93681582912864. Its totient is φ = 20818032466560.

The previous prime is 52045202503409. The next prime is 52045202503433. The reversal of 52045202503430 is 3430520254025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52045202503433) 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, 1391507 + ... + 10296926.

It is an arithmetic number, because the mean of its divisors is an integer number (5855098932054).

Almost surely, 252045202503430 is an apocalyptic number.

52045202503430 is a deficient number, since it is larger than the sum of its proper divisors (41636380409434).

52045202503430 is a wasteful number, since it uses less digits than its factorization.

52045202503430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12133711.

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 52045202503430 its reverse (3430520254025), we get a palindrome (55475722757455).

The spelling of 52045202503430 in words is "fifty-two trillion, forty-five billion, two hundred two million, five hundred three thousand, four hundred thirty".

Divisors: 1 2 5 10 445271 890542 2226355 4452710 11688433 23376866 58442165 116884330 5204520250343 10409040500686 26022601251715 52045202503430