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5107255780 = 2251137718837
BaseRepresentation
bin1001100000110101…
…01000100111100100
3111011221012110211111
410300122220213210
540424424141110
62202442114404
7240363646354
oct46032504744
914157173744
105107255780
112190a04950
12ba64aba04
13635142b53
14366420b64
151ed590e8a
hex1306a89e4

5107255780 has 96 divisors (see below), whose sum is σ = 12187107072. Its totient is φ = 1781337600.

The previous prime is 5107255717. The next prime is 5107255793. The reversal of 5107255780 is 875527015.

It is a super-3 number, since 3×51072557803 (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 573522 + ... + 582358.

It is an arithmetic number, because the mean of its divisors is an integer number (126949032).

Almost surely, 25107255780 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 5107255780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6093553536).

5107255780 is an abundant number, since it is smaller than the sum of its proper divisors (7079851292).

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

5107255780 is a wasteful number, since it uses less digits than its factorization.

5107255780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8965 (or 8963 counting only the distinct ones).

The product of its (nonzero) digits is 98000, while the sum is 40.

The square root of 5107255780 is about 71465.0668508748. The cubic root of 5107255780 is about 1722.1165331712.

The spelling of 5107255780 in words is "five billion, one hundred seven million, two hundred fifty-five thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 37 44 55 71 74 110 142 148 185 220 284 355 370 407 710 740 781 814 1420 1562 1628 2035 2627 3124 3905 4070 5254 7810 8140 8837 10508 13135 15620 17674 26270 28897 35348 44185 52540 57794 88370 97207 115588 144485 176740 194414 288970 326969 388828 486035 577940 627427 653938 972070 1254854 1307876 1634845 1944140 2509708 3137135 3269690 3596659 6274270 6539380 6901697 7193318 12548540 13803394 14386636 17983295 23214799 27606788 34508485 35966590 46429598 69016970 71933180 92859196 116073995 138033940 232147990 255362789 464295980 510725578 1021451156 1276813945 2553627890 5107255780