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2758542304996 = 22472176692
BaseRepresentation
bin101000001001000101111…
…011110010011011100100
3100202201021120000110211101
4220021011323302123210
5330143443312224441
65511131251045444
7403204151466442
oct50110573623344
910681246013741
102758542304996
11973989241725
1238675a2a0884
1317018b45bc6a
149772abd7b92
154bb51848231
hex28245ef26e4

2758542304996 has 27 divisors (see below), whose sum is σ = 4932625238569. Its totient is φ = 1349848557008.

The previous prime is 2758542304909. The next prime is 2758542304997. The reversal of 2758542304996 is 6994032458572.

The square root of 2758542304996 is 1660886.

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

It can be written as a sum of positive squares in only one way, i.e., 547135378596 + 2211406926400 = 739686^2 + 1487080^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2758542304997) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 156114450 + ... + 156132118.

Almost surely, 22758542304996 is an apocalyptic number.

2758542304996 is the 1660886-th square number.

It is an amenable number.

2758542304996 is a deficient number, since it is larger than the sum of its proper divisors (2174082933573).

2758542304996 is an frugal number, since it uses more digits than its factorization.

2758542304996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35436 (or 17718 counting only the distinct ones).

The product of its (nonzero) digits is 130636800, while the sum is 64.

Multiplying 2758542304996 by its sum of digits (64), we get a square (176546707519744 = 132870882).

The spelling of 2758542304996 in words is "two trillion, seven hundred fifty-eight billion, five hundred forty-two million, three hundred four thousand, nine hundred ninety-six".

Divisors: 1 2 4 47 94 188 2209 4418 8836 17669 35338 70676 830443 1660886 3321772 39030821 78061642 156123284 312193561 624387122 1248774244 14673097367 29346194734 58692389468 689635576249 1379271152498 2758542304996