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1630991222092 = 221978979271723
BaseRepresentation
bin10111101110111110101…
…001110000010101001100
312202220212120201200102201
4113232332221300111030
5203210232223101332
63245133402131244
7225556324434151
oct27567651602514
95686776650381
101630991222092
11579777030331
1222411b7b0b24
13baa56773a8b
1458d2463a228
152c65c2585e7
hex17bbea7054c

1630991222092 has 24 divisors (see below), whose sum is σ = 3004506612800. Its totient is φ = 772562164176.

The previous prime is 1630991222083. The next prime is 1630991222131. The reversal of 1630991222092 is 2902221990361.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5866543 + ... + 6138265.

Almost surely, 21630991222092 is an apocalyptic number.

It is an amenable number.

1630991222092 is a deficient number, since it is larger than the sum of its proper divisors (1373515390708).

1630991222092 is a wasteful number, since it uses less digits than its factorization.

1630991222092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350725 (or 350723 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 46.

The spelling of 1630991222092 in words is "one trillion, six hundred thirty billion, nine hundred ninety-one million, two hundred twenty-two thousand, ninety-two".

Divisors: 1 2 4 19 38 76 78979 157958 271723 315916 543446 1086892 1500601 3001202 5162737 6002404 10325474 20650948 21460410817 42920821634 85841643268 407747805523 815495611046 1630991222092