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22830549550 = 252456610991
BaseRepresentation
bin10101010000110011…
…101000101000101110
32011221002201002021021
4111100303220220232
5333224110041200
614253241524354
71435522316644
oct252063505056
964832632237
1022830549550
119756282876
124511aa36ba
1321cac40023
1411681bd194
158d94dc41a
hex550ce8a2e

22830549550 has 12 divisors (see below), whose sum is σ = 42464822256. Its totient is φ = 9132219800.

The previous prime is 22830549527. The next prime is 22830549583. The reversal of 22830549550 is 5594503822.

It is a junction number, because it is equal to n+sod(n) for n = 22830549497 and 22830549506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 228305446 + ... + 228305545.

It is an arithmetic number, because the mean of its divisors is an integer number (3538735188).

Almost surely, 222830549550 is an apocalyptic number.

22830549550 is a deficient number, since it is larger than the sum of its proper divisors (19634272706).

22830549550 is a wasteful number, since it uses less digits than its factorization.

22830549550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456611003 (or 456610998 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 22830549550 in words is "twenty-two billion, eight hundred thirty million, five hundred forty-nine thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 456610991 913221982 2283054955 4566109910 11415274775 22830549550