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4523975530045 = 518130553163613
BaseRepresentation
bin100000111010101000111…
…1101000101011000111101
3121000111011122002112101221
41001311101331011120331
51043110100213430140
613342141412033341
7644563221346126
oct101652175053075
917014148075357
104523975530045
111494675279704
1261093a302851
1326a7bc15597a
14118d6682d04d
157ca2b89914a
hex41d51f4563d

4523975530045 has 16 divisors (see below), whose sum is σ = 5458975874352. Its totient is φ = 3599045153280.

The previous prime is 4523975530043. The next prime is 4523975530103. The reversal of 4523975530045 is 5400355793254.

It can be written as a sum of positive squares in 8 ways, for example, as 1123691161849 + 3400284368196 = 1060043^2 + 1843986^2 .

It is not a de Polignac number, because 4523975530045 - 21 = 4523975530043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4523975529974 and 4523975530001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4523975530043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27568659 + ... + 27732271.

It is an arithmetic number, because the mean of its divisors is an integer number (341185992147).

Almost surely, 24523975530045 is an apocalyptic number.

It is an amenable number.

4523975530045 is a deficient number, since it is larger than the sum of its proper divisors (935000344307).

4523975530045 is a wasteful number, since it uses less digits than its factorization.

4523975530045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194352.

The product of its (nonzero) digits is 11340000, while the sum is 52.

The spelling of 4523975530045 in words is "four trillion, five hundred twenty-three billion, nine hundred seventy-five million, five hundred thirty thousand, forty-five".

Divisors: 1 5 181 905 30553 152765 163613 818065 5530093 27650465 29613953 148069765 4998867989 24994339945 904795106009 4523975530045