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10998948260 = 225549947413
BaseRepresentation
bin10100011111001011…
…01010000110100100
31001101112110110112002
422033211222012210
5140011212321020
65015225344432
7536364342356
oct121745520644
931345413462
1010998948260
11473468a693
12216b638118
131063949a11
14764ab90d6
15445932975
hex28f96a1a4

10998948260 has 12 divisors (see below), whose sum is σ = 23097791388. Its totient is φ = 4399579296.

The previous prime is 10998948253. The next prime is 10998948277. The reversal of 10998948260 is 6284989901.

It can be written as a sum of positive squares in 2 ways, for example, as 3765785956 + 7233162304 = 61366^2 + 85048^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10998948196 and 10998948205.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274973687 + ... + 274973726.

It is an arithmetic number, because the mean of its divisors is an integer number (1924815949).

Almost surely, 210998948260 is an apocalyptic number.

10998948260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10998948260 is an abundant number, since it is smaller than the sum of its proper divisors (12098843128).

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

10998948260 is a wasteful number, since it uses less digits than its factorization.

10998948260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549947422 (or 549947420 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 56.

The spelling of 10998948260 in words is "ten billion, nine hundred ninety-eight million, nine hundred forty-eight thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 549947413 1099894826 2199789652 2749737065 5499474130 10998948260