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10980550 = 2527137229
BaseRepresentation
bin101001111000…
…110011000110
3202122212111001
4221320303012
510302334200
61031203514
7162222160
oct51706306
922585431
1010980550
11621a939
12381659a
132375c89
14165b930
15e6d76a
hexa78cc6

10980550 has 48 divisors (see below), whose sum is σ = 23614560. Its totient is φ = 3720960.

The previous prime is 10980539. The next prime is 10980577. The reversal of 10980550 is 5508901.

10980550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47836 + ... + 48064.

It is an arithmetic number, because the mean of its divisors is an integer number (491970).

Almost surely, 210980550 is an apocalyptic number.

10980550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10980550 is an abundant number, since it is smaller than the sum of its proper divisors (12634010).

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

10980550 is a wasteful number, since it uses less digits than its factorization.

10980550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 10980550 is about 3313.6912952175. The cubic root of 10980550 is about 222.2668516845.

The spelling of 10980550 in words is "ten million, nine hundred eighty thousand, five hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 137 175 229 274 350 458 685 959 1145 1370 1603 1918 2290 3206 3425 4795 5725 6850 8015 9590 11450 16030 23975 31373 40075 47950 62746 80150 156865 219611 313730 439222 784325 1098055 1568650 2196110 5490275 10980550