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10480780 = 2251927581
BaseRepresentation
bin100111111110…
…110010001100
3201201110221001
4213332302030
510140341110
61012350044
7155041132
oct47766214
921643831
1010480780
115a09402
123615324
13222c65b
14156b752
15dc063a
hex9fec8c

10480780 has 24 divisors (see below), whose sum is σ = 23168880. Its totient is φ = 3971520.

The previous prime is 10480763. The next prime is 10480783. The reversal of 10480780 is 8708401.

It is not an unprimeable number, because it can be changed into a prime (10480783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13411 + ... + 14170.

It is an arithmetic number, because the mean of its divisors is an integer number (965370).

Almost surely, 210480780 is an apocalyptic number.

10480780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10480780 is an abundant number, since it is smaller than the sum of its proper divisors (12688100).

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

10480780 is a wasteful number, since it uses less digits than its factorization.

10480780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27609 (or 27607 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 10480780 is about 3237.4032804085. The cubic root of 10480780 is about 218.8422652962.

The spelling of 10480780 in words is "ten million, four hundred eighty thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 27581 55162 110324 137905 275810 524039 551620 1048078 2096156 2620195 5240390 10480780