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868052841 = 31073326959
BaseRepresentation
bin110011101111010…
…110111101101001
32020111101122122020
4303233112331221
53234210142331
6222045215053
730340220205
oct6357267551
92214348566
10868052841
11405aa1a47
12202861489
1310aabc346
1483401b05
155131ac96
hex33bd6f69

868052841 has 8 divisors (see below), whose sum is σ = 1157554560. Its totient is φ = 578626512.

The previous prime is 868052831. The next prime is 868052851. The reversal of 868052841 is 148250868.

It is an interprime number because it is at equal distance from previous prime (868052831) and next prime (868052851).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 868052841 - 210 = 868051817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 868052793 and 868052802.

It is not an unprimeable number, because it can be changed into a prime (868052831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18720 + ... + 45678.

It is an arithmetic number, because the mean of its divisors is an integer number (144694320).

Almost surely, 2868052841 is an apocalyptic number.

It is an amenable number.

868052841 is a deficient number, since it is larger than the sum of its proper divisors (289501719).

868052841 is a wasteful number, since it uses less digits than its factorization.

868052841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37695.

The product of its (nonzero) digits is 122880, while the sum is 42.

The square root of 868052841 is about 29462.7364818681. The cubic root of 868052841 is about 953.9275410951.

The spelling of 868052841 in words is "eight hundred sixty-eight million, fifty-two thousand, eight hundred forty-one".

Divisors: 1 3 10733 26959 32199 80877 289350947 868052841