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5105171792 = 247371231943
BaseRepresentation
bin1001100000100101…
…01011110101010000
3111011210021121010202
410300102223311100
540423410444132
62202325314332
7240340146530
oct46022536520
914153247122
105105171792
11218a811146
12ba58659a8
13634893416
1436603b4c0
151ed2cd762
hex1304abd50

5105171792 has 40 divisors (see below), whose sum is σ = 11609840256. Its totient is φ = 2128795776.

The previous prime is 5105171777. The next prime is 5105171821. The reversal of 5105171792 is 2971715015.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611828 + ... + 620115.

Almost surely, 25105171792 is an apocalyptic number.

It is an amenable number.

5105171792 is an abundant number, since it is smaller than the sum of its proper divisors (6504668464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5105171792 is a wasteful number, since it uses less digits than its factorization.

5105171792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231995 (or 1231989 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 38.

The square root of 5105171792 is about 71450.4848968851. The cubic root of 5105171792 is about 1721.8822678701.

The spelling of 5105171792 in words is "five billion, one hundred five million, one hundred seventy-one thousand, seven hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 28 37 56 74 112 148 259 296 518 592 1036 2072 4144 1231943 2463886 4927772 8623601 9855544 17247202 19711088 34494404 45581891 68988808 91163782 137977616 182327564 319073237 364655128 638146474 729310256 1276292948 2552585896 5105171792