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38426611708465 = 543528133843671
BaseRepresentation
bin10001011110010111001001…
…00010100111001000110001
312001001112210122021101112021
420233023210202213020301
520014040200044132330
6213420535224431441
711044142155164361
oct1057134442471061
9161045718241467
1038426611708465
11112756a8591082
124387402618581
1318597c9a800a6
1496bc022369a1
1546986ea6d67a
hex22f2e48a7231

38426611708465 has 16 divisors (see below), whose sum is σ = 47193240733056. Its totient is φ = 30020689036800.

The previous prime is 38426611708421. The next prime is 38426611708477. The reversal of 38426611708465 is 56480711662483.

It is not a de Polignac number, because 38426611708465 - 223 = 38426603319857 is a prime.

It is a super-3 number, since 3×384266117084653 (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15786421 + ... + 18057250.

It is an arithmetic number, because the mean of its divisors is an integer number (2949577545816).

Almost surely, 238426611708465 is an apocalyptic number.

It is an amenable number.

38426611708465 is a deficient number, since it is larger than the sum of its proper divisors (8766629024591).

38426611708465 is a wasteful number, since it uses less digits than its factorization.

38426611708465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33849000.

The product of its (nonzero) digits is 46448640, while the sum is 61.

The spelling of 38426611708465 in words is "thirty-eight trillion, four hundred twenty-six billion, six hundred eleven million, seven hundred eight thousand, four hundred sixty-five".

Divisors: 1 5 43 215 5281 26405 227083 1135415 33843671 169218355 1455277853 7276389265 178728426551 893642132755 7685322341693 38426611708465