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2142752209716 = 223487366658489
BaseRepresentation
bin11111001011100101111…
…110111111101100110100
321120211211002022110200110
4133023211332333230310
5240101324031202331
64320211120143020
7310544253160266
oct37134576775464
97524732273613
102142752209716
11756810840908
122a7343467a70
131270a338cc11
14759d1821b36
153ab10648946
hex1f2e5fbfb34

2142752209716 has 24 divisors (see below), whose sum is σ = 5010021607360. Its totient is φ = 712784100672.

The previous prime is 2142752209657. The next prime is 2142752209739. The reversal of 2142752209716 is 6179022572412.

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, 183323401 + ... + 183335088.

Almost surely, 22142752209716 is an apocalyptic number.

It is an amenable number.

2142752209716 is an abundant number, since it is smaller than the sum of its proper divisors (2867269397644).

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

2142752209716 is a wasteful number, since it uses less digits than its factorization.

2142752209716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366658983 (or 366658981 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 2142752209716 in words is "two trillion, one hundred forty-two billion, seven hundred fifty-two million, two hundred nine thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 12 487 974 1461 1948 2922 5844 366658489 733316978 1099975467 1466633956 2199950934 4399901868 178562684143 357125368286 535688052429 714250736572 1071376104858 2142752209716