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557131889702 = 2318985998221
BaseRepresentation
bin10000001101101111010…
…01011111110000100110
31222021001110221102022102
420012313221133300212
533112001230432302
61103535353532102
755152150632423
oct10066751376046
91867043842272
10557131889702
111a5307477873
128bb86414032
13406ca62137b
141cd72c02d4a
15e75b695702
hex81b7a5fc26

557131889702 has 8 divisors (see below), whose sum is σ = 862655829312. Its totient is φ = 269579946600.

The previous prime is 557131889681. The next prime is 557131889707. The reversal of 557131889702 is 207988131755.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557131889707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4492999049 + ... + 4492999172.

It is an arithmetic number, because the mean of its divisors is an integer number (107831978664).

Almost surely, 2557131889702 is an apocalyptic number.

557131889702 is a deficient number, since it is larger than the sum of its proper divisors (305523939610).

557131889702 is a wasteful number, since it uses less digits than its factorization.

557131889702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8985998254.

The product of its (nonzero) digits is 4233600, while the sum is 56.

The spelling of 557131889702 in words is "five hundred fifty-seven billion, one hundred thirty-one million, eight hundred eighty-nine thousand, seven hundred two".

Divisors: 1 2 31 62 8985998221 17971996442 278565944851 557131889702