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4923577780 = 2251130677297
BaseRepresentation
bin1001001010111011…
…11101010110110100
3110201010120122222121
410211131331112310
540040413442110
62132321205324
7233003502112
oct44535752664
913633518877
104923577780
1120a725a950
12b54a90844
13606081b44
14349c8aab2
151dc3accda
hex12577d5b4

4923577780 has 48 divisors (see below), whose sum is σ = 11284693056. Its totient is φ = 1789562880.

The previous prime is 4923577727. The next prime is 4923577781. The reversal of 4923577780 is 877753294.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4923577781) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 671092 + ... + 678388.

It is an arithmetic number, because the mean of its divisors is an integer number (235097772).

Almost surely, 24923577780 is an apocalyptic number.

It is an amenable number.

4923577780 is an abundant number, since it is smaller than the sum of its proper divisors (6361115276).

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

4923577780 is a wasteful number, since it uses less digits than its factorization.

4923577780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10384 (or 10382 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 52.

The square root of 4923577780 is about 70168.2106085085. The cubic root of 4923577780 is about 1701.2191692828.

The spelling of 4923577780 in words is "four billion, nine hundred twenty-three million, five hundred seventy-seven thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 3067 6134 7297 12268 14594 15335 29188 30670 33737 36485 61340 67474 72970 80267 134948 145940 160534 168685 321068 337370 401335 674740 802670 1605340 22379899 44759798 89519596 111899495 223798990 246178889 447597980 492357778 984715556 1230894445 2461788890 4923577780