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5040343542 = 2313231315881
BaseRepresentation
bin1001011000110110…
…11000100111110110
3111000021021222111110
410230123120213312
540310311443132
62152052015450
7235622133063
oct45433304766
914007258443
105040343542
112157162783
12b88001586
13624315900
1435b5a3c6a
151e77751cc
hex12c6d89f6

5040343542 has 48 divisors (see below), whose sum is σ = 10951337808. Its totient is φ = 1545822720.

The previous prime is 5040343523. The next prime is 5040343559. The reversal of 5040343542 is 2453430405.

It is a super-2 number, since 2×50403435422 = 50810126042762211528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 309442 + ... + 325322.

It is an arithmetic number, because the mean of its divisors is an integer number (228152871).

Almost surely, 25040343542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5040343542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5475668904).

5040343542 is an abundant number, since it is smaller than the sum of its proper divisors (5910994266).

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

5040343542 is a wasteful number, since it uses less digits than its factorization.

5040343542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16225 (or 16212 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 5040343542 is about 70995.3769058239. The cubic root of 5040343542 is about 1714.5627313268.

Adding to 5040343542 its reverse (2453430405), we get a palindrome (7493773947).

The spelling of 5040343542 in words is "five billion, forty million, three hundred forty-three thousand, five hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 169 313 338 507 626 939 1014 1878 4069 8138 12207 15881 24414 31762 47643 52897 95286 105794 158691 206453 317382 412906 619359 1238718 2683889 4970753 5367778 8051667 9941506 14912259 16103334 29824518 64619789 129239578 193859367 387718734 840057257 1680114514 2520171771 5040343542