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470850149 = 71159103643
BaseRepresentation
bin11100000100001…
…001101001100101
31012210222122222102
4130010021221211
51431014201044
6114415541445
714445105650
oct3404115145
91183878872
10470850149
11221867760
1211182a885
137671a073
1446768897
152b50b24e
hex1c109a65

470850149 has 16 divisors (see below), whose sum is σ = 596989440. Its totient is φ = 360674160.

The previous prime is 470850131. The next prime is 470850151. The reversal of 470850149 is 941058074.

It is not a de Polignac number, because 470850149 - 220 = 469801573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470850449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47279 + ... + 56364.

It is an arithmetic number, because the mean of its divisors is an integer number (37311840).

Almost surely, 2470850149 is an apocalyptic number.

It is an amenable number.

470850149 is a deficient number, since it is larger than the sum of its proper divisors (126139291).

470850149 is a wasteful number, since it uses less digits than its factorization.

470850149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103720.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 470850149 is about 21699.0817547656. The cubic root of 470850149 is about 777.9665140016.

The spelling of 470850149 in words is "four hundred seventy million, eight hundred fifty thousand, one hundred forty-nine".

Divisors: 1 7 11 59 77 413 649 4543 103643 725501 1140073 6114937 7980511 42804559 67264307 470850149