Search a number
-
+
474300988721 = 7400716909729
BaseRepresentation
bin1101110011011101000…
…10101011110100110001
31200100020211222200012222
412321232202223310301
530232332023114341
61001520232130425
746160422612250
oct6715642536461
91610224880188
10474300988721
111731715a79aa
1277b0a536a15
1335959b60221
1418d560bc797
15c50e8d644b
hex6e6e8abd31

474300988721 has 8 divisors (see below), whose sum is σ = 542193582720. Its totient is φ = 406442222208.

The previous prime is 474300988709. The next prime is 474300988757. The reversal of 474300988721 is 127889003474.

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 474300988721 - 222 = 474296794417 is a prime.

It is a super-2 number, since 2×4743009887212 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474300988321) 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, 8426816 + ... + 8482913.

It is an arithmetic number, because the mean of its divisors is an integer number (67774197840).

Almost surely, 2474300988721 is an apocalyptic number.

It is an amenable number.

474300988721 is a deficient number, since it is larger than the sum of its proper divisors (67892593999).

474300988721 is a wasteful number, since it uses less digits than its factorization.

474300988721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16913743.

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 474300988721 in words is "four hundred seventy-four billion, three hundred million, nine hundred eighty-eight thousand, seven hundred twenty-one".

Divisors: 1 7 4007 28049 16909729 118368103 67757284103 474300988721