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108870972476 = 22753125958271
BaseRepresentation
bin110010101100100110…
…1110011010000111100
3101102000101221102202212
41211121031303100330
53240431432104401
6122003054435552
710602631666010
oct1453115632074
9342011842685
10108870972476
114219890a012
1219124802bb8
13a360624a96
1453ab28a540
152c72e2adbb
hex195937343c

108870972476 has 48 divisors (see below), whose sum is σ = 222030305280. Its totient is φ = 45741483840.

The previous prime is 108870972461. The next prime is 108870972527. The reversal of 108870972476 is 674279078801.

108870972476 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1839221 + ... + 1897491.

It is an arithmetic number, because the mean of its divisors is an integer number (4625631360).

Almost surely, 2108870972476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108870972476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111015152640).

108870972476 is an abundant number, since it is smaller than the sum of its proper divisors (113159332804).

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

108870972476 is a wasteful number, since it uses less digits than its factorization.

108870972476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59594 (or 59592 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 59.

The spelling of 108870972476 in words is "one hundred eight billion, eight hundred seventy million, nine hundred seventy-two thousand, four hundred seventy-six".

Divisors: 1 2 4 7 14 28 53 106 212 371 742 1259 1484 2518 5036 8813 17626 35252 58271 66727 116542 133454 233084 266908 407897 467089 815794 934178 1631588 1868356 3088363 6176726 12353452 21618541 43237082 73363189 86474164 146726378 293452756 513542323 1027084646 2054169292 3888249017 7776498034 15552996068 27217743119 54435486238 108870972476