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2260740613780 = 2251139725884367
BaseRepresentation
bin100000111001011110101…
…001000010011010010100
322000010100220022102022201
4200321132221002122110
5244014444044120110
64450323033134244
7322222155103435
oct40713651023224
98003326272281
102260740613780
117a1858159150
1230619155a384
1313525789cb1c
147b5c593148c
153dc18beab3a
hex20e5ea42694

2260740613780 has 48 divisors (see below), whose sum is σ = 5192197145856. Its totient is φ = 820016714880.

The previous prime is 2260740613759. The next prime is 2260740613783. The reversal of 2260740613780 is 873160470622.

It is a super-2 number, since 2×22607406137802 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2260740613780.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2260740613783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12854844 + ... + 13029523.

It is an arithmetic number, because the mean of its divisors is an integer number (108170773872).

Almost surely, 22260740613780 is an apocalyptic number.

2260740613780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2260740613780 is an abundant number, since it is smaller than the sum of its proper divisors (2931456532076).

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

2260740613780 is a wasteful number, since it uses less digits than its factorization.

2260740613780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25884784 (or 25884782 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 2260740613780 in words is "two trillion, two hundred sixty billion, seven hundred forty million, six hundred thirteen thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 397 794 1588 1985 3970 4367 7940 8734 17468 21835 43670 87340 25884367 51768734 103537468 129421835 258843670 284728037 517687340 569456074 1138912148 1423640185 2847280370 5694560740 10276093699 20552187398 41104374796 51380468495 102760936990 113037030689 205521873980 226074061378 452148122756 565185153445 1130370306890 2260740613780