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38026309944 = 2337439515597
BaseRepresentation
bin100011011010100010…
…110111000100111000
310122011010012200201210
4203122202313010320
51110334213404234
625245151443120
72514220205250
oct433242670470
9118133180653
1038026309944
1115143951537
127452b264a0
1337801ba71c
141baa400960
15ec85bebe9
hex8da8b7138

38026309944 has 64 divisors (see below), whose sum is σ = 108894297600. Its totient is φ = 10839890304.

The previous prime is 38026309931. The next prime is 38026309949. The reversal of 38026309944 is 44990362083.

It is a junction number, because it is equal to n+sod(n) for n = 38026309893 and 38026309902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38026309949) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 184047 + ... + 331550.

It is an arithmetic number, because the mean of its divisors is an integer number (1701473400).

Almost surely, 238026309944 is an apocalyptic number.

It is an amenable number.

38026309944 is an abundant number, since it is smaller than the sum of its proper divisors (70867987656).

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

38026309944 is a wasteful number, since it uses less digits than its factorization.

38026309944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516052 (or 516048 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 48.

The spelling of 38026309944 in words is "thirty-eight billion, twenty-six million, three hundred nine thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 439 878 1317 1756 2634 3073 3512 5268 6146 9219 10536 12292 18438 24584 36876 73752 515597 1031194 1546791 2062388 3093582 3609179 4124776 6187164 7218358 10827537 12374328 14436716 21655074 28873432 43310148 86620296 226347083 452694166 679041249 905388332 1358082498 1584429581 1810776664 2716164996 3168859162 4753288743 5432329992 6337718324 9506577486 12675436648 19013154972 38026309944