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949490123070 = 235337643146059
BaseRepresentation
bin11011101000100100000…
…01011000000100111110
310100202210121011211012110
431310102001120010332
5111024023432414240
62004104552314450
7125412151611426
oct15642201300476
93322717154173
10949490123070
1133674946a855
121340263a2a26
136b6c89c61b8
1433d5410d486
1519a72256c80
hexdd1205813e

949490123070 has 64 divisors (see below), whose sum is σ = 2289108407040. Its totient is φ = 252051706368.

The previous prime is 949490123069. The next prime is 949490123081. The reversal of 949490123070 is 70321094949.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6427701 + ... + 6573759.

It is an arithmetic number, because the mean of its divisors is an integer number (35767318860).

Almost surely, 2949490123070 is an apocalyptic number.

949490123070 is an abundant number, since it is smaller than the sum of its proper divisors (1339618283970).

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

949490123070 is a wasteful number, since it uses less digits than its factorization.

949490123070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147049.

The product of its (nonzero) digits is 489888, while the sum is 48.

The spelling of 949490123070 in words is "nine hundred forty-nine billion, four hundred ninety million, one hundred twenty-three thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 337 643 674 1011 1286 1685 1929 2022 3215 3370 3858 5055 6430 9645 10110 19290 146059 216691 292118 433382 438177 650073 730295 876354 1083455 1300146 1460590 2166910 2190885 3250365 4381770 6500730 49221883 93915937 98443766 147665649 187831874 246109415 281747811 295331298 469579685 492218830 563495622 738328245 939159370 1408739055 1476656490 2817478110 31649670769 63299341538 94949012307 158248353845 189898024614 316496707690 474745061535 949490123070