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5423537973 = 371983389421
BaseRepresentation
bin1010000110100010…
…01001111100110101
3111222222100021102210
411003101021330311
542101411203343
62254101124033
7251254212030
oct50321117465
914888307383
105423537973
11233349a397
1210743b9619
13685821a89
14396432017
1521b219333
hex143449f35

5423537973 has 64 divisors (see below), whose sum is σ = 8847820800. Its totient is φ = 2886347520.

The previous prime is 5423537963. The next prime is 5423538047. The reversal of 5423537973 is 3797353245.

It is not a de Polignac number, because 5423537973 - 29 = 5423537461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5423537923) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12882303 + ... + 12882723.

It is an arithmetic number, because the mean of its divisors is an integer number (138247200).

Almost surely, 25423537973 is an apocalyptic number.

It is an amenable number.

5423537973 is a deficient number, since it is larger than the sum of its proper divisors (3424282827).

5423537973 is a wasteful number, since it uses less digits than its factorization.

5423537973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922.

The product of its digits is 2381400, while the sum is 48.

The square root of 5423537973 is about 73644.6737585278. The cubic root of 5423537973 is about 1756.9560389025.

The spelling of 5423537973 in words is "five billion, four hundred twenty-three million, five hundred thirty-seven thousand, nine hundred seventy-three".

Divisors: 1 3 7 19 21 57 83 133 249 389 399 421 581 1167 1263 1577 1743 2723 2947 4731 7391 7999 8169 8841 11039 22173 23997 32287 33117 34943 51737 55993 96861 104829 155211 163769 167979 226009 244601 491307 613453 663917 678027 733803 1146383 1840359 1991751 3111611 3439149 4294171 4647419 9334833 12882513 13592827 13942257 21781277 40778481 65343831 95149789 258263713 285449367 774791139 1807845991 5423537973