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1992033023236 = 22131253872
BaseRepresentation
bin11100111111001110011…
…010111011010100000100
321001102210012120111102121
4130333032122323110010
5230114140423220421
64123043301015324
7263630302214404
oct34771632732404
97042705514377
101992033023236
116a88a8789273
1228209b9b4544
13115b03b14339
146c5b4740804
1536c3d856d41
hex1cfce6bb504

1992033023236 has 27 divisors (see below), whose sum is σ = 3513524280007. Its totient is φ = 988229850920.

The previous prime is 1992033023147. The next prime is 1992033023237. The reversal of 1992033023236 is 6323203302991.

The square root of 1992033023236 is 1411394.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1992033023192 and 1992033023201.

It is not an unprimeable number, because it can be changed into a prime (1992033023237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 369782535 + ... + 369787921.

Almost surely, 21992033023236 is an apocalyptic number.

1992033023236 is the 1411394-th square number.

It is an amenable number.

1992033023236 is a deficient number, since it is larger than the sum of its proper divisors (1521491256771).

1992033023236 is an frugal number, since it uses more digits than its factorization.

1992033023236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11040 (or 5520 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 43.

The spelling of 1992033023236 in words is "one trillion, nine hundred ninety-two billion, thirty-three million, twenty-three thousand, two hundred thirty-six".

Divisors: 1 2 4 131 262 524 5387 10774 17161 21548 34322 68644 705697 1411394 2822788 29019769 58039538 92446307 116079076 184892614 369785228 3801589739 7603179478 15206358956 498008255809 996016511618 1992033023236