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945738950 = 252131454983
BaseRepresentation
bin111000010111101…
…101010011000110
32102220120111221112
4320113231103012
53414102121300
6233502245022
732302435262
oct7027552306
92386514845
10945738950
11445932742
12224886772
13120c1c460
148d8650a2
1558063e35
hex385ed4c6

945738950 has 24 divisors (see below), whose sum is σ = 1894389168. Its totient is φ = 349195680.

The previous prime is 945738949. The next prime is 945738953. The reversal of 945738950 is 59837549.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945738953) 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, 726842 + ... + 728141.

It is an arithmetic number, because the mean of its divisors is an integer number (78932882).

Almost surely, 2945738950 is an apocalyptic number.

945738950 is an abundant number, since it is smaller than the sum of its proper divisors (948650218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

945738950 is a wasteful number, since it uses less digits than its factorization.

945738950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455008 (or 1455003 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 50.

The square root of 945738950 is about 30752.8689718537. The cubic root of 945738950 is about 981.5756099546.

The spelling of 945738950 in words is "nine hundred forty-five million, seven hundred thirty-eight thousand, nine hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 1454983 2909966 7274915 14549830 18914779 36374575 37829558 72749150 94573895 189147790 472869475 945738950