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53745144154735 = 5111518537586659
BaseRepresentation
bin11000011100001100001000…
…01110011100101001101111
321001021222121111121121111211
430032012010032130221233
524021030023400422420
6310150102310055251
714214646526453215
oct1416060416345157
9231258544547454
1053745144154735
1116141207819050
12604020404a527
1323cb1b74343b7
14d3b3c927acb5
1563307b871e5a
hex30e18439ca6f

53745144154735 has 32 divisors (see below), whose sum is σ = 70906259612160. Its totient is φ = 38782995696000.

The previous prime is 53745144154733. The next prime is 53745144154739.

53745144154735 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 53745144154735 - 21 = 53745144154733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53745144154735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53745144154733) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3290836 + ... + 10877494.

It is an arithmetic number, because the mean of its divisors is an integer number (2215820612880).

Almost surely, 253745144154735 is an apocalyptic number.

53745144154735 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53745144154735 is a deficient number, since it is larger than the sum of its proper divisors (17161115457425).

53745144154735 is a wasteful number, since it uses less digits than its factorization.

53745144154735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7587679.

The product of its digits is 70560000, while the sum is 58.

The spelling of 53745144154735 in words is "fifty-three trillion, seven hundred forty-five billion, one hundred forty-four million, one hundred fifty-four thousand, seven hundred thirty-five".

Divisors: 1 5 11 55 151 755 853 1661 4265 8305 9383 46915 128803 644015 1416833 7084165 7586659 37933295 83453249 417266245 1145585509 5727927545 6471420127 12601440599 32357100635 63007202995 71185621397 355928106985 977184439177 4885922195885 10749028830947 53745144154735