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54938203321 = 47249872
BaseRepresentation
bin110011001010100100…
…100111010010111001
312020210201220220002011
4303022210213102321
51400003140001241
641123244205521
73653264010661
oct631244472271
9166721826064
1054938203321
1121332202321
12a7928398a1
135246b72921
1429325071a1
151668191281
hexcca9274b9

54938203321 has 9 divisors (see below), whose sum is σ = 56143229349. Its totient is φ = 53758523484.

The previous prime is 54938203319. The next prime is 54938203349. The reversal of 54938203321 is 12330283945.

The square root of 54938203321 is 234389.

It is a perfect power (a square), and thus also a powerful number.

54938203321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54938203321 - 21 = 54938203319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54938203301) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11013790 + ... + 11018776.

Almost surely, 254938203321 is an apocalyptic number.

54938203321 is the 234389-th square number.

54938203321 is the 117195-th centered octagonal number.

It is an amenable number.

54938203321 is a deficient number, since it is larger than the sum of its proper divisors (1205026028).

54938203321 is an frugal number, since it uses more digits than its factorization.

54938203321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10068 (or 5034 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 54938203321 in words is "fifty-four billion, nine hundred thirty-eight million, two hundred three thousand, three hundred twenty-one".

Divisors: 1 47 2209 4987 234389 11016283 24870169 1168897943 54938203321