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10377881055 = 335160947777
BaseRepresentation
bin10011010101001000…
…11110010111011111
3222210020210222111000
421222210132113133
5132223214143210
64433442001343
7515113350663
oct115244362737
928706728430
1010377881055
114446052703
122017646253
13c95086029
1470640a8a3
1540b152ac0
hex26a91e5df

10377881055 has 32 divisors (see below), whose sum is σ = 18461419200. Its totient is φ = 5531314176.

The previous prime is 10377881029. The next prime is 10377881099. The reversal of 10377881055 is 55018877301.

It is not a de Polignac number, because 10377881055 - 25 = 10377881023 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10377881055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193327 + ... + 241103.

It is an arithmetic number, because the mean of its divisors is an integer number (576919350).

Almost surely, 210377881055 is an apocalyptic number.

10377881055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10377881055 is a deficient number, since it is larger than the sum of its proper divisors (8083538145).

10377881055 is a wasteful number, since it uses less digits than its factorization.

10377881055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49400 (or 49394 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 45.

The spelling of 10377881055 in words is "ten billion, three hundred seventy-seven million, eight hundred eighty-one thousand, fifty-five".

Divisors: 1 3 5 9 15 27 45 135 1609 4827 8045 14481 24135 43443 47777 72405 143331 217215 238885 429993 716655 1289979 2149965 6449895 76873193 230619579 384365965 691858737 1153097895 2075576211 3459293685 10377881055