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38678632551010 = 258506145471641
BaseRepresentation
bin10001100101101100100100…
…01001110101001001100010
312001221122022101221200110201
420302312102021311021202
520032202314413113020
6214132415110015414
711101303400044354
oct1062662211651142
9161848271850421
1038678632551010
11113625747a8231
12440821794756a
1318774c17030aa
1497a0ad1ab0d4
154711beeb5a0a
hex232d92275262

38678632551010 has 16 divisors (see below), whose sum is σ = 69622358612472. Its totient is φ = 15471270793600.

The previous prime is 38678632550993. The next prime is 38678632551017. The reversal of 38678632551010 is 1015523687683.

It can be written as a sum of positive squares in 4 ways, for example, as 37907873221969 + 770759329041 = 6156937^2 + 877929^2 .

It is not an unprimeable number, because it can be changed into a prime (38678632551017) 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, 21885211 + ... + 23586430.

Almost surely, 238678632551010 is an apocalyptic number.

38678632551010 is a deficient number, since it is larger than the sum of its proper divisors (30943726061462).

38678632551010 is a wasteful number, since it uses less digits than its factorization.

38678632551010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45556709.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 38678632551010 in words is "thirty-eight trillion, six hundred seventy-eight billion, six hundred thirty-two million, five hundred fifty-one thousand, ten".

Divisors: 1 2 5 10 85061 170122 425305 850610 45471641 90943282 227358205 454716410 3867863255101 7735726510202 19339316275505 38678632551010