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54220003223 = 411578423179
BaseRepresentation
bin110010011111110000…
…111001011110010111
312011221200111112202112
4302133300321132113
51342020310100343
640524110501235
73626423265101
oct623760713627
9164850445675
1054220003223
1120aa3861a21
12a61220481b
135161130459
1428a4d92571
1516250c6218
hexc9fc39797

54220003223 has 8 divisors (see below), whose sum is σ = 55896222480. Its totient is φ = 52560630720.

The previous prime is 54220003157. The next prime is 54220003261. The reversal of 54220003223 is 32230002245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54220003223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54220003723) 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, 4205153 + ... + 4218026.

It is an arithmetic number, because the mean of its divisors is an integer number (6987027810).

Almost surely, 254220003223 is an apocalyptic number.

54220003223 is a deficient number, since it is larger than the sum of its proper divisors (1676219257).

54220003223 is a wasteful number, since it uses less digits than its factorization.

54220003223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8423377.

The product of its (nonzero) digits is 2880, while the sum is 23.

Adding to 54220003223 its reverse (32230002245), we get a palindrome (86450005468).

The spelling of 54220003223 in words is "fifty-four billion, two hundred twenty million, three thousand, two hundred twenty-three".

Divisors: 1 41 157 6437 8423179 345350339 1322439103 54220003223