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992755317 = 37912732983
BaseRepresentation
bin111011001011000…
…011111001110101
32120012001012021110
4323023003321311
54013121132232
6242302105233
733413165241
oct7313037165
92505035243
10992755317
1146a425844
1223857b219
1312a8a17a8
1495bc3421
155c24eacc
hex3b2c3e75

992755317 has 16 divisors (see below), whose sum is σ = 1351024640. Its totient is φ = 648294192.

The previous prime is 992755259. The next prime is 992755331. The reversal of 992755317 is 713557299.

It is not a de Polignac number, because 992755317 - 27 = 992755189 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 (992755367) 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, 13608 + ... + 46590.

It is an arithmetic number, because the mean of its divisors is an integer number (84439040).

Almost surely, 2992755317 is an apocalyptic number.

It is an amenable number.

992755317 is a deficient number, since it is larger than the sum of its proper divisors (358269323).

992755317 is a wasteful number, since it uses less digits than its factorization.

992755317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33192.

The product of its digits is 595350, while the sum is 48.

The square root of 992755317 is about 31508.0198838328. The cubic root of 992755317 is about 997.5792503664.

The spelling of 992755317 in words is "nine hundred ninety-two million, seven hundred fifty-five thousand, three hundred seventeen".

Divisors: 1 3 79 127 237 381 10033 30099 32983 98949 2605657 4188841 7816971 12566523 330918439 992755317