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55250530030 = 256079102229
BaseRepresentation
bin110011011101001100…
…000010111011101110
312021121111121201210001
4303131030002323232
51401123113430110
641214242334514
73664105520323
oct633514027356
9167544551701
1055250530030
1121482535a73
12a85b35a43a
135296798327
142961ba8b4a
1516857d763a
hexcdd302eee

55250530030 has 16 divisors (see below), whose sum is σ = 99614805120. Its totient is φ = 22063800672.

The previous prime is 55250529967. The next prime is 55250530061. The reversal of 55250530030 is 3003505255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4545045 + ... + 4557184.

It is an arithmetic number, because the mean of its divisors is an integer number (6225925320).

Almost surely, 255250530030 is an apocalyptic number.

55250530030 is a deficient number, since it is larger than the sum of its proper divisors (44364275090).

55250530030 is a wasteful number, since it uses less digits than its factorization.

55250530030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9102843.

The product of its (nonzero) digits is 11250, while the sum is 28.

The spelling of 55250530030 in words is "fifty-five billion, two hundred fifty million, five hundred thirty thousand, thirty".

Divisors: 1 2 5 10 607 1214 3035 6070 9102229 18204458 45511145 91022290 5525053003 11050106006 27625265015 55250530030