Search a number
-
+
404212202304200 = 23522021061011521
BaseRepresentation
bin101101111101000001111110…
…0101110110111001011001000
31222000012022100101000210002222
41123322003330232313023020
5410440103042242213300
63551404304444513212
7151066240121521403
oct13372037456671310
91860168311023088
10404212202304200
11107881483457194
123940304884b808
131447107c6b01a4
1471b5d914a8d3a
1531ae748940785
hex16fa0fcbb72c8

404212202304200 has 24 divisors (see below), whose sum is σ = 939793370357730. Its totient is φ = 161684880921600.

The previous prime is 404212202304149. The next prime is 404212202304233. The reversal of 404212202304200 is 2403202212404.

It can be written as a sum of positive squares in 3 ways, for example, as 354528002419396 + 49684199884804 = 18828914^2 + 7048702^2 .

It is a super-2 number, since 2×4042122023042002 (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 404212202304200.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1010530505561 + ... + 1010530505960.

Almost surely, 2404212202304200 is an apocalyptic number.

404212202304200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

404212202304200 is an abundant number, since it is smaller than the sum of its proper divisors (535581168053530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404212202304200 is a wasteful number, since it uses less digits than its factorization.

404212202304200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021061011537 (or 2021061011528 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 404212202304200 its reverse (2403202212404), we get a palindrome (406615404516604).

The spelling of 404212202304200 in words is "four hundred four trillion, two hundred twelve billion, two hundred two million, three hundred four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 2021061011521 4042122023042 8084244046084 10105305057605 16168488092168 20210610115210 40421220230420 50526525288025 80842440460840 101053050576050 202106101152100 404212202304200