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5115313340 = 2254122727481
BaseRepresentation
bin1001100001110010…
…10111110010111100
3111012111100211201122
410300321113302330
540434010011330
62203330530112
7240522305654
oct46071276274
914174324648
105115313340
112195508695
12ba9136938
13636a04537
1436751b364
151ee1335e5
hex130e57cbc

5115313340 has 48 divisors (see below), whose sum is σ = 11053040544. Its totient is φ = 1987353600.

The previous prime is 5115313337. The next prime is 5115313397. The reversal of 5115313340 is 433135115.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172400 + ... + 199880.

It is an arithmetic number, because the mean of its divisors is an integer number (230271678).

Almost surely, 25115313340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5115313340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5526520272).

5115313340 is an abundant number, since it is smaller than the sum of its proper divisors (5937727204).

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

5115313340 is a wasteful number, since it uses less digits than its factorization.

5115313340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27758 (or 27756 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 5115313340 is about 71521.4187499102. The cubic root of 5115313340 is about 1723.0217007083.

Adding to 5115313340 its reverse (433135115), we get a palindrome (5548448455).

The spelling of 5115313340 in words is "five billion, one hundred fifteen million, three hundred thirteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 41 82 164 205 227 410 454 820 908 1135 2270 4540 9307 18614 27481 37228 46535 54962 93070 109924 137405 186140 274810 549620 1126721 2253442 4506884 5633605 6238187 11267210 12476374 22534420 24952748 31190935 62381870 124763740 255765667 511531334 1023062668 1278828335 2557656670 5115313340