Search a number
-
+
102834182880 = 253351121337409
BaseRepresentation
bin101111111000101100…
…1010001101011100000
3100211102200122202021000
41133301121101223200
53141101022323010
6115124045232000
710300220063232
oct1376131215340
9324380582230
10102834182880
113a680240700
1217b1ab62600
13990aa47830
144d97622252
152a1ce777c0
hex17f1651ae0

102834182880 has 1152 divisors, whose sum is σ = 438630595200. Its totient is φ = 22335160320.

The previous prime is 102834182879. The next prime is 102834182881. The reversal of 102834182880 is 88281438201.

It is a happy number.

102834182880 is a `hidden beast` number, since 1 + 0 + 28 + 341 + 8 + 288 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (102834182879) and next prime (102834182881).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102834182881) by changing a digit.

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 191 ways as a sum of consecutive naturals, for example, 251428116 + ... + 251428524.

It is an arithmetic number, because the mean of its divisors is an integer number (380755725).

Almost surely, 2102834182880 is an apocalyptic number.

102834182880 is a gapful number since it is divisible by the number (10) 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 102834182880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219315297600).

102834182880 is an abundant number, since it is smaller than the sum of its proper divisors (335796412320).

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

102834182880 is a wasteful number, since it uses less digits than its factorization.

102834182880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 45.

The spelling of 102834182880 in words is "one hundred two billion, eight hundred thirty-four million, one hundred eighty-two thousand, eight hundred eighty".