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38442087084037 = 7131393039140413
BaseRepresentation
bin10001011110110011111101…
…11100011111000000000101
312001010000202010220220220111
420233121332330133000011
520014313343243142122
6213432015003433021
711045230516541410
oct1057317674370005
9161100663826814
1038442087084037
1111281219a8086a
12438a401225771
13185b0c4c3bc60
1496c86d642b77
15469e78484d77
hex22f67ef1f005

38442087084037 has 16 divisors (see below), whose sum is σ = 47653721691520. Its totient is φ = 30196899133632.

The previous prime is 38442087084017. The next prime is 38442087084101. The reversal of 38442087084037 is 73048078024483.

It is not a de Polignac number, because 38442087084037 - 223 = 38442078695429 is a prime.

It is a super-3 number, since 3×384420870840373 (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38442087084017) 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, 1519557558 + ... + 1519582855.

It is an arithmetic number, because the mean of its divisors is an integer number (2978357605720).

Almost surely, 238442087084037 is an apocalyptic number.

It is an amenable number.

38442087084037 is a deficient number, since it is larger than the sum of its proper divisors (9211634607483).

38442087084037 is a wasteful number, since it uses less digits than its factorization.

38442087084037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3039140572.

The product of its (nonzero) digits is 28901376, while the sum is 58.

The spelling of 38442087084037 in words is "thirty-eight trillion, four hundred forty-two billion, eighty-seven million, eighty-four thousand, thirty-seven".

Divisors: 1 7 13 91 139 973 1807 12649 3039140413 21273982891 39508825369 276561777583 422440517407 2957083621849 5491726726291 38442087084037