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4950390851 = 73931179903
BaseRepresentation
bin1001001110001000…
…01111100001000011
3110210000000220121022
410213010033201003
540114300001401
62135120020055
7233450425250
oct44704174103
913700026538
104950390851
112110403a0a
12b61a6162b
1360b7ac373
1434d66a427
151de90771b
hex12710f843

4950390851 has 8 divisors (see below), whose sum is σ = 5659060224. Its totient is φ = 4242089160.

The previous prime is 4950390827. The next prime is 4950390911. The reversal of 4950390851 is 1580930594.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4950390851 - 26 = 4950390787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4950390821) 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, 62435 + ... + 117468.

It is an arithmetic number, because the mean of its divisors is an integer number (707382528).

Almost surely, 24950390851 is an apocalyptic number.

4950390851 is a deficient number, since it is larger than the sum of its proper divisors (708669373).

4950390851 is a wasteful number, since it uses less digits than its factorization.

4950390851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183841.

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 4950390851 is about 70359.0139996291. The cubic root of 4950390851 is about 1704.3017756056.

The spelling of 4950390851 in words is "four billion, nine hundred fifty million, three hundred ninety thousand, eight hundred fifty-one".

Divisors: 1 7 3931 27517 179903 1259321 707198693 4950390851