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1930422523002 = 232557912578173
BaseRepresentation
bin11100000101110110001…
…001100001010001111010
320211112202110112210200120
4130011312021201101322
5223112001131214002
64034453542114110
7256316445464631
oct34056611412172
96745673483616
101930422523002
11684762208586
1227216671b936
13110065815c3c
146960c022518
1535334a2dcbc
hex1c17626147a

1930422523002 has 16 divisors (see below), whose sum is σ = 3860996291040. Its totient is φ = 643448966832.

The previous prime is 1930422522971. The next prime is 1930422523019. The reversal of 1930422523002 is 2003252240391.

It is a super-2 number, since 2×19304225230022 (a number of 25 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 6135613 + ... + 6442560.

It is an arithmetic number, because the mean of its divisors is an integer number (241312268190).

Almost surely, 21930422523002 is an apocalyptic number.

1930422523002 is an abundant number, since it is smaller than the sum of its proper divisors (1930573768038).

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

1930422523002 is a wasteful number, since it uses less digits than its factorization.

1930422523002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12603757.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 1930422523002 its reverse (2003252240391), we get a palindrome (3933674763393).

The spelling of 1930422523002 in words is "one trillion, nine hundred thirty billion, four hundred twenty-two million, five hundred twenty-three thousand, two".

Divisors: 1 2 3 6 25579 51158 76737 153474 12578173 25156346 37734519 75469038 321737087167 643474174334 965211261501 1930422523002