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550140151 = 11234361829
BaseRepresentation
bin100000110010100…
…111100011110111
31102100012000102011
4200302213203313
52111313441101
6130331225051
716430054101
oct4062474367
91370160364
10550140151
112625a3490
121342a8187
1389c8c222
14530c8571
153346e751
hex20ca78f7

550140151 has 32 divisors (see below), whose sum is σ = 652101120. Its totient is φ = 459043200.

The previous prime is 550140127. The next prime is 550140181. The reversal of 550140151 is 151041055.

It is a happy number.

It is not a de Polignac number, because 550140151 - 25 = 550140119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550140181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 663205 + ... + 664033.

It is an arithmetic number, because the mean of its divisors is an integer number (20378160).

Almost surely, 2550140151 is an apocalyptic number.

550140151 is a deficient number, since it is larger than the sum of its proper divisors (101960969).

550140151 is a wasteful number, since it uses less digits than its factorization.

550140151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967.

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 550140151 is about 23455.0666381488. The cubic root of 550140151 is about 819.3908578390.

The spelling of 550140151 in words is "five hundred fifty million, one hundred forty thousand, one hundred fifty-one".

Divisors: 1 11 23 43 61 253 473 671 829 989 1403 2623 9119 10879 15433 19067 28853 35647 50569 60329 209737 392117 556259 663619 819881 1163087 2174467 9018691 12793957 23919137 50012741 550140151