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26093199040 = 265157519371
BaseRepresentation
bin11000010011010001…
…101001111011000000
32111100110221211222021
4120103101221323000
5411414324332130
615553111451224
71612420350406
oct302321517300
974313854867
1026093199040
111007aa26707
125082686b14
1325cab7575c
141397635476
15a2ab6337a
hex613469ec0

26093199040 has 56 divisors (see below), whose sum is σ = 62530311312. Its totient is φ = 10370780160.

The previous prime is 26093199019. The next prime is 26093199043. The reversal of 26093199040 is 4099139062.

It is a super-2 number, since 2×260931990402 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26093199043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209446 + ... + 309925.

It is an arithmetic number, because the mean of its divisors is an integer number (1116612702).

Almost surely, 226093199040 is an apocalyptic number.

26093199040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26093199040 is an abundant number, since it is smaller than the sum of its proper divisors (36437112272).

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

26093199040 is a wasteful number, since it uses less digits than its factorization.

26093199040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519545 (or 519535 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 43.

The spelling of 26093199040 in words is "twenty-six billion, ninety-three million, one hundred ninety-nine thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 157 160 314 320 628 785 1256 1570 2512 3140 5024 6280 10048 12560 25120 50240 519371 1038742 2077484 2596855 4154968 5193710 8309936 10387420 16619872 20774840 33239744 41549680 81541247 83099360 163082494 166198720 326164988 407706235 652329976 815412470 1304659952 1630824940 2609319904 3261649880 5218639808 6523299760 13046599520 26093199040