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38860387116100 = 2252112566712
BaseRepresentation
bin10001101010111111000111…
…00100011110010001000100
312002121000110012020020112121
420311133203210132101010
520043142033100203400
6214352114305055324
711120366422256524
oct1065374344362104
9162530405206477
1038860387116100
1111422663491100
1244374a1027544
13188b6989ba124
14984bd2013684
15475cab75021a
hex2357e391e444

38860387116100 has 81 divisors (see below), whose sum is σ = 92691687888093. Its totient is φ = 14130800508000.

The previous prime is 38860387116053. The next prime is 38860387116101. The reversal of 38860387116100 is 161178306883.

The square root of 38860387116100 is 6233810.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 13989739361796 + 24870647754304 = 3740286^2 + 4987048^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38860387116101) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 685690765 + ... + 685747435.

Almost surely, 238860387116100 is an apocalyptic number.

38860387116100 is the 6233810-th square number.

It is an amenable number.

38860387116100 is an abundant number, since it is smaller than the sum of its proper divisors (53831300771993).

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

38860387116100 is an frugal number, since it uses more digits than its factorization.

38860387116100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113378 (or 56689 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 52.

The spelling of 38860387116100 in words is "thirty-eight trillion, eight hundred sixty billion, three hundred eighty-seven million, one hundred sixteen thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 121 220 242 275 484 550 605 1100 1210 2420 3025 6050 12100 56671 113342 226684 283355 566710 623381 1133420 1246762 1416775 2493524 2833550 3116905 5667100 6233810 6857191 12467620 13714382 15584525 27428764 31169050 34285955 62338100 68571910 137143820 171429775 342859550 685719100 3211602241 6423204482 12846408964 16058011205 32116022410 35327624651 64232044820 70655249302 80290056025 141310498604 160580112050 176638123255 321160224100 353276246510 388603871161 706552493020 777207742322 883190616275 1554415484644 1766381232550 1943019355805 3532762465100 3886038711610 7772077423220 9715096779025 19430193558050 38860387116100