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47549092492349 = 7267103393135771
BaseRepresentation
bin10101100111110111000101…
…10001000111010000111101
320020100122112000021201002122
422303323202301013100331
522213021020134223344
6245043430155332325
713005210560351300
oct1263734261072075
9206318460251078
1047549092492349
1114172503122a38
1253bb3baa510a5
13206bb24a88ba6
14ba5561912b37
15576cdadd2aee
hex2b3ee2c4743d

47549092492349 has 48 divisors (see below), whose sum is σ = 56698796284416. Its totient is φ = 39747048818400.

The previous prime is 47549092492313. The next prime is 47549092492357. The reversal of 47549092492349 is 94329429094574.

It is not a de Polignac number, because 47549092492349 - 224 = 47549075715133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47549092495349) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1329245834 + ... + 1329281604.

It is an arithmetic number, because the mean of its divisors is an integer number (1181224922592).

Almost surely, 247549092492349 is an apocalyptic number.

47549092492349 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

47549092492349 is a deficient number, since it is larger than the sum of its proper divisors (9149703792067).

47549092492349 is a wasteful number, since it uses less digits than its factorization.

47549092492349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39886 (or 39879 counting only the distinct ones).

The product of its (nonzero) digits is 705438720, while the sum is 71.

The spelling of 47549092492349 in words is "forty-seven trillion, five hundred forty-nine billion, ninety-two million, four hundred ninety-two thousand, three hundred forty-nine".

Divisors: 1 7 49 67 103 469 721 3283 3931 5047 6901 27517 35771 48307 192619 250397 263377 338149 404893 1752779 1843639 2396657 2834251 3684413 12905473 16776599 19839757 25790891 27127831 117436193 140615801 180536237 189894817 246855671 984310607 1329263719 1727989697 6890174249 9421258667 12095927879 14483427503 65948810669 101383992521 461641674683 709687947647 970389642701 6792727498907 47549092492349