Search a number
-
+
401047142474 = 2113198775821
BaseRepresentation
bin1011101011000000100…
…01011100000001001010
31102100011122221201102102
411311200101130001022
523032321032024344
6504123304033402
740655215315346
oct5654021340112
91370148851372
10401047142474
111450a0725000
1265885a62862
132ba84573084
14155a72a2626
15a6737dce4e
hex5d6045c04a

401047142474 has 32 divisors (see below), whose sum is σ = 662024325312. Its totient is φ = 182200009200.

The previous prime is 401047142467. The next prime is 401047142521. The reversal of 401047142474 is 474241740104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5251484 + ... + 5327304.

It is an arithmetic number, because the mean of its divisors is an integer number (20688260166).

Almost surely, 2401047142474 is an apocalyptic number.

401047142474 is a deficient number, since it is larger than the sum of its proper divisors (260977182838).

401047142474 is a wasteful number, since it uses less digits than its factorization.

401047142474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77843 (or 77821 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 38.

Adding to 401047142474 its reverse (474241740104), we get a palindrome (875288882578).

The spelling of 401047142474 in words is "four hundred one billion, forty-seven million, one hundred forty-two thousand, four hundred seventy-four".

Divisors: 1 2 11 22 121 242 1331 1987 2662 3974 21857 43714 75821 151642 240427 480854 834031 1668062 2644697 5289394 9174341 18348682 100917751 150656327 201835502 301312654 1657219597 3314439194 18229415567 36458831134 200523571237 401047142474