Search a number
-
+
108102063456 = 253441706043
BaseRepresentation
bin110010010101101100…
…0101001010101100000
3101100000211002210220000
41210223120221111200
53232343112012311
6121354510220000
710544604243522
oct1445330512540
9340024083800
10108102063456
1141933884312
1218b4b1b4600
13a26a23962a
1453370d5a12
152c2a696056
hex192b629560

108102063456 has 60 divisors (see below), whose sum is σ = 317925173412. Its totient is φ = 36034020288.

The previous prime is 108102063451. The next prime is 108102063481. The reversal of 108102063456 is 654360201801.

It is a happy number.

108102063456 is a `hidden beast` number, since 1 + 0 + 8 + 10 + 2 + 0 + 634 + 5 + 6 = 666.

It is a super-2 number, since 2×1081020634562 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 108102063456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108102063451) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 20850430 + ... + 20855613.

Almost surely, 2108102063456 is an apocalyptic number.

108102063456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

108102063456 is an abundant number, since it is smaller than the sum of its proper divisors (209823109956).

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

108102063456 is an equidigital number, since it uses as much as digits as its factorization.

108102063456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41706065 (or 41706048 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 108102063456 in words is "one hundred eight billion, one hundred two million, sixty-three thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 288 324 432 648 864 1296 2592 41706043 83412086 125118129 166824172 250236258 333648344 375354387 500472516 667296688 750708774 1000945032 1126063161 1334593376 1501417548 2001890064 2252126322 3002835096 3378189483 4003780128 4504252644 6005670192 6756378966 9008505288 12011340384 13512757932 18017010576 27025515864 36034021152 54051031728 108102063456