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4701880421 = 7671697203
BaseRepresentation
bin1000110000100000…
…10000000001100101
3110010200102021101022
410120100100001211
534112140133141
62054321340525
7224342216120
oct43020200145
913120367338
104701880421
111aa30a8397
12ab2797745
1359c16b984
1432865b3b7
151c7bb9b4b
hex118410065

4701880421 has 4 divisors (see below), whose sum is σ = 5373577632. Its totient is φ = 4030183212.

The previous prime is 4701880399. The next prime is 4701880439. The reversal of 4701880421 is 1240881074.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1240881074 = 2620440537.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4701880421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4701880471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335848595 + ... + 335848608.

It is an arithmetic number, because the mean of its divisors is an integer number (1343394408).

Almost surely, 24701880421 is an apocalyptic number.

It is an amenable number.

4701880421 is a deficient number, since it is larger than the sum of its proper divisors (671697211).

4701880421 is an equidigital number, since it uses as much as digits as its factorization.

4701880421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671697210.

The product of its (nonzero) digits is 14336, while the sum is 35.

The square root of 4701880421 is about 68570.2590121986. The cubic root of 4701880421 is about 1675.2920463221.

The spelling of 4701880421 in words is "four billion, seven hundred one million, eight hundred eighty thousand, four hundred twenty-one".

Divisors: 1 7 671697203 4701880421