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23141364550 = 25231710091447
BaseRepresentation
bin10101100011010101…
…010011001101000110
32012201202120010021221
4111203111103031012
5334343142131200
614344143430554
71446315232063
oct254325231506
965652503257
1023141364550
1198a5773777
124599bb545a
13224a456625
1411975a9c6a
1590693591a
hex563553346

23141364550 has 48 divisors (see below), whose sum is σ = 43251383520. Its totient is φ = 9211829760.

The previous prime is 23141364539. The next prime is 23141364569. The reversal of 23141364550 is 5546314132.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 15991927 + ... + 15993373.

It is an arithmetic number, because the mean of its divisors is an integer number (901070490).

Almost surely, 223141364550 is an apocalyptic number.

23141364550 is a deficient number, since it is larger than the sum of its proper divisors (20110018970).

23141364550 is a wasteful number, since it uses less digits than its factorization.

23141364550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785 (or 2780 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 23141364550 its reverse (5546314132), we get a palindrome (28687678682).

The spelling of 23141364550 in words is "twenty-three billion, one hundred forty-one million, three hundred sixty-four thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 317 634 1009 1447 1585 2018 2894 3170 5045 7235 7925 10090 14470 15850 25225 36175 50450 72350 319853 458699 639706 917398 1460023 1599265 2293495 2920046 3198530 4586990 7300115 7996325 11467475 14600230 15992650 22934950 36500575 73001150 462827291 925654582 2314136455 4628272910 11570682275 23141364550