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549980675 = 52100921803
BaseRepresentation
bin100000110010000…
…000101000000011
31102022212220122122
4200302000220003
52111243340200
6130323554455
716425521126
oct4062005003
91368786578
10549980675
112624a4692
1213422ba2b
1389c3476a
14530863bd
153343c385
hex20c80a03

549980675 has 12 divisors (see below), whose sum is σ = 682683240. Its totient is φ = 439528320.

The previous prime is 549980671. The next prime is 549980681. The reversal of 549980675 is 576089945.

It is not a de Polignac number, because 549980675 - 22 = 549980671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (549980671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14324 + ... + 36126.

It is an arithmetic number, because the mean of its divisors is an integer number (56890270).

Almost surely, 2549980675 is an apocalyptic number.

549980675 is a deficient number, since it is larger than the sum of its proper divisors (132702565).

549980675 is a wasteful number, since it uses less digits than its factorization.

549980675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22822 (or 22817 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 53.

The square root of 549980675 is about 23451.6667851136. Note that the first 3 decimals coincide. The cubic root of 549980675 is about 819.3116744982.

The spelling of 549980675 in words is "five hundred forty-nine million, nine hundred eighty thousand, six hundred seventy-five".

Divisors: 1 5 25 1009 5045 21803 25225 109015 545075 21999227 109996135 549980675