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38426803227858 = 231719187971054853
BaseRepresentation
bin10001011110010111011111…
…11101001100110011010010
312001001120021222122120202010
420233023233331030303102
520014041043111242413
6213421010225403350
711044150002111063
oct1057135775146322
9161046258576663
1038426803227858
1111275796701471
124387456799556
13185982a658286
1496bc1d84c56a
1546988179edc3
hex22f2eff4ccd2

38426803227858 has 64 divisors (see below), whose sum is σ = 85661908525440. Its totient is φ = 11420350958592.

The previous prime is 38426803227853. The next prime is 38426803227881. The reversal of 38426803227858 is 85872230862483.

It is not an unprimeable number, because it can be changed into a prime (38426803227853) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35901160 + ... + 36956012.

It is an arithmetic number, because the mean of its divisors is an integer number (1338467320710).

Almost surely, 238426803227858 is an apocalyptic number.

38426803227858 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

38426803227858 is an abundant number, since it is smaller than the sum of its proper divisors (47235105297582).

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

38426803227858 is a wasteful number, since it uses less digits than its factorization.

38426803227858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073691.

The product of its (nonzero) digits is 247726080, while the sum is 66.

The spelling of 38426803227858 in words is "thirty-eight trillion, four hundred twenty-six billion, eight hundred three million, two hundred twenty-seven thousand, eight hundred fifty-eight".

Divisors: 1 2 3 6 17 19 34 38 51 57 102 114 323 646 969 1938 18797 37594 56391 112782 319549 357143 639098 714286 958647 1054853 1071429 1917294 2109706 2142858 3164559 6071431 6329118 12142862 17932501 18214293 20042207 35865002 36428586 40084414 53797503 60126621 107595006 120253242 340717519 681435038 1022152557 2044305114 19828071841 39656143682 59484215523 118968431046 337077221297 376733364979 674154442594 753466729958 1011231663891 1130200094937 2022463327782 2260400189874 6404467204643 12808934409286 19213401613929 38426803227858