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940213312050 = 235224126008667
BaseRepresentation
bin11011010111010010001…
…01001001101000110010
310022212212002012222212010
431223221011021220302
5110401024101441200
61555532242143350
7124633235201235
oct15535105115062
93285762188763
10940213312050
113328189a3391
12132277651b56
136a87aaa6bcc
143371403d41c
15196ccaec150
hexdae9149a32

940213312050 has 48 divisors (see below), whose sum is σ = 2341404328032. Its totient is φ = 249683193600.

The previous prime is 940213312043. The next prime is 940213312069. The reversal of 940213312050 is 50213312049.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 940213311999 and 940213312017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12968184 + ... + 13040483.

It is an arithmetic number, because the mean of its divisors is an integer number (48779256834).

Almost surely, 2940213312050 is an apocalyptic number.

940213312050 is an abundant number, since it is smaller than the sum of its proper divisors (1401191015982).

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

940213312050 is a wasteful number, since it uses less digits than its factorization.

940213312050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26008923 (or 26008918 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 940213312050 its reverse (50213312049), we get a palindrome (990426624099).

The spelling of 940213312050 in words is "nine hundred forty billion, two hundred thirteen million, three hundred twelve thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 241 482 723 1205 1446 2410 3615 6025 7230 12050 18075 36150 26008667 52017334 78026001 130043335 156052002 260086670 390130005 650216675 780260010 1300433350 1950650025 3901300050 6268088747 12536177494 18804266241 31340443735 37608532482 62680887470 94021331205 156702218675 188042662410 313404437350 470106656025 940213312050