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45216693124 = 22312691355579
BaseRepresentation
bin101010000111000111…
…111111101110000100
311022201020012000010221
4222013013333232010
51220100433134444
632434450354124
73160340356441
oct520707775604
9138636160127
1045216693124
11181a370a879
12891ab8b944
134357a91625
14228d3589c8
151299993a84
hexa871ffb84

45216693124 has 24 divisors (see below), whose sum is σ = 81985478400. Its totient is φ = 21797694240.

The previous prime is 45216693101. The next prime is 45216693127. The reversal of 45216693124 is 42139661254.

It is not an unprimeable number, because it can be changed into a prime (45216693127) 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, 644434 + ... + 711145.

It is an arithmetic number, because the mean of its divisors is an integer number (3416061600).

Almost surely, 245216693124 is an apocalyptic number.

It is an amenable number.

45216693124 is a deficient number, since it is larger than the sum of its proper divisors (36768785276).

45216693124 is a wasteful number, since it uses less digits than its factorization.

45216693124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355883 (or 1355881 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The spelling of 45216693124 in words is "forty-five billion, two hundred sixteen million, six hundred ninety-three thousand, one hundred twenty-four".

Divisors: 1 2 4 31 62 124 269 538 1076 8339 16678 33356 1355579 2711158 5422316 42022949 84045898 168091796 364650751 729301502 1458603004 11304173281 22608346562 45216693124