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54938818604 = 2217807923803
BaseRepresentation
bin110011001010100110…
…111101100000101100
312020210210002011002102
4303022212331200230
51400003314143404
641123305314232
73653302152545
oct631246754054
9166723064072
1054938818604
112133259261a
12a792a95978
1352470299b7
1429326274cc
15166826371e
hexcca9bd82c

54938818604 has 12 divisors (see below), whose sum is σ = 101798399304. Its totient is φ = 25853561664.

The previous prime is 54938818537. The next prime is 54938818619. The reversal of 54938818604 is 40681883945.

It is a happy number.

54938818604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 54938818604.

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, 403961834 + ... + 403961969.

It is an arithmetic number, because the mean of its divisors is an integer number (8483199942).

Almost surely, 254938818604 is an apocalyptic number.

It is an amenable number.

54938818604 is a deficient number, since it is larger than the sum of its proper divisors (46859580700).

54938818604 is a wasteful number, since it uses less digits than its factorization.

54938818604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807923824 (or 807923822 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 56.

The spelling of 54938818604 in words is "fifty-four billion, nine hundred thirty-eight million, eight hundred eighteen thousand, six hundred four".

Divisors: 1 2 4 17 34 68 807923803 1615847606 3231695212 13734704651 27469409302 54938818604