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742382342212 = 22753500257643
BaseRepresentation
bin10101100110110010110…
…11111001000001000100
32121222012220100110101011
422303121123321001010
544130344334422322
61325013514012004
7104430632535310
oct12633133710104
92558186313334
10742382342212
1126692a5296a5
12bba66417004
1355010c64b44
1427d08056b40
151449ecc8677
hexacd96f9044

742382342212 has 24 divisors (see below), whose sum is σ = 1512779115456. Its totient is φ = 312160768608.

The previous prime is 742382342179. The next prime is 742382342213. The reversal of 742382342212 is 212243283247.

It is a super-2 number, since 2×7423823422122 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (742382342213) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 250127338 + ... + 250130305.

It is an arithmetic number, because the mean of its divisors is an integer number (63032463144).

Almost surely, 2742382342212 is an apocalyptic number.

It is an amenable number.

742382342212 is an abundant number, since it is smaller than the sum of its proper divisors (770396773244).

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

742382342212 is a wasteful number, since it uses less digits than its factorization.

742382342212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500257707 (or 500257705 counting only the distinct ones).

The product of its digits is 258048, while the sum is 40.

The spelling of 742382342212 in words is "seven hundred forty-two billion, three hundred eighty-two million, three hundred forty-two thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 53 106 212 371 742 1484 500257643 1000515286 2001030572 3501803501 7003607002 14007214004 26513655079 53027310158 106054620316 185595585553 371191171106 742382342212