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1922704165396 = 227103666679669
BaseRepresentation
bin11011111110101010000…
…110010100101000010100
320210210211120002121112001
4123332222012110220110
5223000144231243041
64031140023005044
7255624254515420
oct33765206245024
96723746077461
101922704165396
11681461416243
12270771899784
1310c405743c31
14690b8d0db80
1535032118131
hex1bfaa194a14

1922704165396 has 24 divisors (see below), whose sum is σ = 3882742398080. Its totient is φ = 816015913632.

The previous prime is 1922704165339. The next prime is 1922704165429. The reversal of 1922704165396 is 6935614072291.

It is a super-2 number, since 2×19227041653962 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333336951 + ... + 333342718.

Almost surely, 21922704165396 is an apocalyptic number.

It is an amenable number.

1922704165396 is an abundant number, since it is smaller than the sum of its proper divisors (1960038232684).

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

1922704165396 is a wasteful number, since it uses less digits than its factorization.

1922704165396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666679783 (or 666679781 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 55.

The spelling of 1922704165396 in words is "one trillion, nine hundred twenty-two billion, seven hundred four million, one hundred sixty-five thousand, three hundred ninety-six".

Divisors: 1 2 4 7 14 28 103 206 412 721 1442 2884 666679669 1333359338 2666718676 4666757683 9333515366 18667030732 68668005907 137336011814 274672023628 480676041349 961352082698 1922704165396