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42414990601 = 2059492
BaseRepresentation
bin100111100000001000…
…010110010100001001
311001110222021202210211
4213200020112110021
51143331214144401
631252444241121
73031040320504
oct474010262411
9131428252724
1042414990601
1116a9617a245
1282788401a1
133ccc4b9499
1420a521013b
151183a1e951
hex9e0216509

42414990601 has 3 divisors (see below), whose sum is σ = 42415196551. Its totient is φ = 42414784652.

The previous prime is 42414990557. The next prime is 42414990649. The reversal of 42414990601 is 10609941424.

The square root of 42414990601 is 205949.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 7378638201 + 35036352400 = 85899^2 + 187180^2 .

It is not a de Polignac number, because 42414990601 - 231 = 40267506953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40414990601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 102975 + ... + 308923.

Almost surely, 242414990601 is an apocalyptic number.

42414990601 is the 205949-th square number.

42414990601 is the 102975-th centered octagonal number.

It is an amenable number.

42414990601 is a deficient number, since it is larger than the sum of its proper divisors (205950).

42414990601 is an frugal number, since it uses more digits than its factorization.

42414990601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411898 (or 205949 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 42414990601 in words is "forty-two billion, four hundred fourteen million, nine hundred ninety thousand, six hundred one".

Divisors: 1 205949 42414990601