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5061980730 = 2353721121613
BaseRepresentation
bin1001011011011011…
…11011001000111010
3111001210000021010210
410231231323020322
540331331340410
62154143451550
7236304061212
oct45555731072
914053007123
105061980730
1121683a1054
12b932b6bb6
13628950291
143603d7242
151e95eb220
hex12db7b23a

5061980730 has 64 divisors (see below), whose sum is σ = 12536811648. Its totient is φ = 1307093760.

The previous prime is 5061980723. The next prime is 5061980743. The reversal of 5061980730 is 370891605.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223404 + ... + 245016.

It is an arithmetic number, because the mean of its divisors is an integer number (195887682).

Almost surely, 25061980730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5061980730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6268405824).

5061980730 is an abundant number, since it is smaller than the sum of its proper divisors (7474830918).

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

5061980730 is a wasteful number, since it uses less digits than its factorization.

5061980730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21871.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 5061980730 is about 71147.5982026098. The cubic root of 5061980730 is about 1717.0126540928.

The spelling of 5061980730 in words is "five billion, sixty-one million, nine hundred eighty thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 211 222 370 422 555 633 1055 1110 1266 2110 3165 6330 7807 15614 21613 23421 39035 43226 46842 64839 78070 108065 117105 129678 216130 234210 324195 648390 799681 1599362 2399043 3998405 4560343 4798086 7996810 9120686 11995215 13681029 22801715 23990430 27362058 45603430 68405145 136810290 168732691 337465382 506198073 843663455 1012396146 1687326910 2530990365 5061980730