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38748930565426 = 2199316193600337
BaseRepresentation
bin10001100111101111100000…
…01111011110010100110010
312002012100202121001211021021
420303313300033132110302
520034330302211043201
6214225002444250054
711106342423233614
oct1063676017362462
9162170677054237
1038748930565426
111138a369137a04
12441997654092a
131881015801823
1497d65b5dadb4
15472e36841ea1
hex233df03de532

38748930565426 has 16 divisors (see below), whose sum is σ = 58156247707704. Its totient is φ = 19363515899904.

The previous prime is 38748930565421. The next prime is 38748930565427. The reversal of 38748930565426 is 62456503984783.

It can be written as a sum of positive squares in 4 ways, for example, as 35726023265625 + 3022907299801 = 5977125^2 + 1738651^2 .

It is a super-2 number, since 2×387489305654262 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38748930565421) 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, 64245130 + ... + 64845466.

Almost surely, 238748930565426 is an apocalyptic number.

38748930565426 is a deficient number, since it is larger than the sum of its proper divisors (19407317142278).

38748930565426 is a wasteful number, since it uses less digits than its factorization.

38748930565426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618525.

The product of its (nonzero) digits is 1045094400, while the sum is 70.

The spelling of 38748930565426 in words is "thirty-eight trillion, seven hundred forty-eight billion, nine hundred thirty million, five hundred sixty-five thousand, four hundred twenty-six".

Divisors: 1 2 1993 3986 16193 32386 600337 1200674 32272649 64545298 1196471641 2392943282 9721257041 19442514082 19374465282713 38748930565426