Search a number
-
+
102853987392 = 26313199207073
BaseRepresentation
bin101111111001010010…
…0110100110001000000
3100211111001220220221110
41133302210310301000
53141121110044032
6115130033523320
710300550316312
oct1376244646100
9324431826843
10102853987392
113a690438072
1217b25713540
139911b8cc90
144d9a0d97b2
152a1ea8a7cc
hex17f2934c40

102853987392 has 112 divisors (see below), whose sum is σ = 294542057600. Its totient is φ = 31488196608.

The previous prime is 102853987349. The next prime is 102853987393. The reversal of 102853987392 is 293789358201.

It is a happy number.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (102853987393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393168 + ... + 600240.

It is an arithmetic number, because the mean of its divisors is an integer number (2629839800).

Almost surely, 2102853987392 is an apocalyptic number.

102853987392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102853987392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147271028800).

102853987392 is an abundant number, since it is smaller than the sum of its proper divisors (191688070208).

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

102853987392 is a wasteful number, since it uses less digits than its factorization.

102853987392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207300 (or 207290 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 57.

The spelling of 102853987392 in words is "one hundred two billion, eight hundred fifty-three million, nine hundred eighty-seven thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 156 192 199 208 312 398 416 597 624 796 832 1194 1248 1592 2388 2496 2587 3184 4776 5174 6368 7761 9552 10348 12736 15522 19104 20696 31044 38208 41392 62088 82784 124176 165568 207073 248352 414146 496704 621219 828292 1242438 1656584 2484876 2691949 3313168 4969752 5383898 6626336 8075847 9939504 10767796 13252672 16151694 19879008 21535592 32303388 39758016 41207527 43071184 64606776 82415054 86142368 123622581 129213552 164830108 172284736 247245162 258427104 329660216 494490324 516854208 535697851 659320432 988980648 1071395702 1318640864 1607093553 1977961296 2142791404 2637281728 3214187106 3955922592 4285582808 6428374212 7911845184 8571165616 12856748424 17142331232 25713496848 34284662464 51426993696 102853987392