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4992161700402 = 2325266332
BaseRepresentation
bin100100010100101010000…
…0001100101101000110010
3122200020122022222020202200
41020221110001211220302
51123242421343403102
614341211210324030
71023446264212542
oct110512401455062
918606568866680
104992161700402
111655189153008
12687620a29616
132a29b31b8876
1413389c771322
1589cce51751c
hex48a54065a32

4992161700402 has 18 divisors (see below), whose sum is σ = 10816370889597. Its totient is φ = 1664050740336.

The previous prime is 4992161700371. The next prime is 4992161700457. The reversal of 4992161700402 is 2040071612994.

4992161700402 is a `hidden beast` number, since 4 + 9 + 9 + 21 + 617 + 0 + 0 + 4 + 0 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3946019358681 + 1046142341721 = 1986459^2 + 1022811^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅BA, here for A=2, B=1579899.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9216078 + ... + 9742710.

Almost surely, 24992161700402 is an apocalyptic number.

4992161700402 is an abundant number, since it is smaller than the sum of its proper divisors (5824209189195).

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

4992161700402 is an frugal number, since it uses more digits than its factorization.

4992161700402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053274 (or 526638 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 4992161700402 in words is "four trillion, nine hundred ninety-two billion, one hundred sixty-one million, seven hundred thousand, four hundred two".

Divisors: 1 2 3 6 9 18 526633 1053266 1579899 3159798 4739697 9479394 277342316689 554684633378 832026950067 1664053900134 2496080850201 4992161700402