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950820429 = 31343566977
BaseRepresentation
bin111000101011000…
…101111001001101
32110021010200102110
4320223011321031
53421402223204
6234203214233
732363561136
oct7053057115
92407120373
10950820429
11448793509
12226517379
13121cab350
14903c8c8d
1558719889
hex38ac5e4d

950820429 has 16 divisors (see below), whose sum is σ = 1397033792. Its totient is φ = 571511808.

The previous prime is 950820373. The next prime is 950820443. The reversal of 950820429 is 924028059.

It is not a de Polignac number, because 950820429 - 27 = 950820301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (950820449) 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, 281812 + ... + 285165.

It is an arithmetic number, because the mean of its divisors is an integer number (87314612).

Almost surely, 2950820429 is an apocalyptic number.

It is an amenable number.

950820429 is a deficient number, since it is larger than the sum of its proper divisors (446213363).

950820429 is a wasteful number, since it uses less digits than its factorization.

950820429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567036.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 950820429 is about 30835.3762584471. The cubic root of 950820429 is about 983.3304807986.

The spelling of 950820429 in words is "nine hundred fifty million, eight hundred twenty thousand, four hundred twenty-nine".

Divisors: 1 3 13 39 43 129 559 1677 566977 1700931 7370701 22112103 24380011 73140033 316940143 950820429