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8554228541852 = 227378256977357
BaseRepresentation
bin111110001111010111111…
…0000001110100110011100
31010021202221220011110122212
41330132233300032212130
52110123030001314402
630105431445055552
71542010520615660
oct174365760164634
933252856143585
108554228541852
1127a8912004874
12b61a499b75b8
134a0877871a06
14218053a388a0
15ec7ad7a9952
hex7c7afc0e99c

8554228541852 has 24 divisors (see below), whose sum is σ = 17570847817824. Its totient is φ = 3567014217792.

The previous prime is 8554228541843. The next prime is 8554228541857. The reversal of 8554228541852 is 2581458224558.

It is a junction number, because it is equal to n+sod(n) for n = 8554228541791 and 8554228541800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8554228541857) 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, 4128487643 + ... + 4128489714.

It is an arithmetic number, because the mean of its divisors is an integer number (732118659076).

Almost surely, 28554228541852 is an apocalyptic number.

It is an amenable number.

8554228541852 is an abundant number, since it is smaller than the sum of its proper divisors (9016619275972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8554228541852 is a wasteful number, since it uses less digits than its factorization.

8554228541852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8256977405 (or 8256977403 counting only the distinct ones).

The product of its digits is 40960000, while the sum is 59.

The spelling of 8554228541852 in words is "eight trillion, five hundred fifty-four billion, two hundred twenty-eight million, five hundred forty-one thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 14 28 37 74 148 259 518 1036 8256977357 16513954714 33027909428 57798841499 115597682998 231195365996 305508162209 611016324418 1222032648836 2138557135463 4277114270926 8554228541852