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38811202061412 = 223111032854604447
BaseRepresentation
bin10001101001100011011111…
…11010011000010001100100
312002102022111101212120201110
420310301233322120101210
520041340320211431122
6214313341534425020
711114005524224604
oct1064615772302144
9162368441776643
1038811202061412
1111403813837580
124429a55062170
131886b5aa33a81
14982687a1cc04
1547487d6d590c
hex234c6fe98464

38811202061412 has 48 divisors (see below), whose sum is σ = 99751297830912. Its totient is φ = 11646786139680.

The previous prime is 38811202061399. The next prime is 38811202061419. The reversal of 38811202061412 is 21416020211883.

It is not an unprimeable number, because it can be changed into a prime (38811202061419) 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, 1427288628 + ... + 1427315819.

It is an arithmetic number, because the mean of its divisors is an integer number (2078152038144).

Almost surely, 238811202061412 is an apocalyptic number.

It is an amenable number.

38811202061412 is an abundant number, since it is smaller than the sum of its proper divisors (60940095769500).

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

38811202061412 is a wasteful number, since it uses less digits than its factorization.

38811202061412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854604568 (or 2854604566 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The spelling of 38811202061412 in words is "thirty-eight trillion, eight hundred eleven billion, two hundred two million, sixty-one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 103 132 206 309 412 618 1133 1236 2266 3399 4532 6798 13596 2854604447 5709208894 8563813341 11418417788 17127626682 31400648917 34255253364 62801297834 94201946751 125602595668 188403893502 294024258041 376807787004 588048516082 882072774123 1176097032164 1764145548246 3234266838451 3528291096492 6468533676902 9702800515353 12937067353804 19405601030706 38811202061412