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2742452545046 = 219673113463541
BaseRepresentation
bin100111111010000110111…
…010001110011000010110
3100201011202020021222112012
4213322012322032120112
5324413020322420141
65455510523424222
7402064350003344
oct47720672163026
910634666258465
102742452545046
11968081a69955
12383609985072
1316b7c5c09146
1496a41d7c994
154b50e021ceb
hex27e86e8e616

2742452545046 has 32 divisors (see below), whose sum is σ = 4408950424320. Its totient is φ = 1275552511200.

The previous prime is 2742452544967. The next prime is 2742452545067. The reversal of 2742452545046 is 6405452542472.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2742452544985 and 2742452545003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 939965 + ... + 2523576.

It is an arithmetic number, because the mean of its divisors is an integer number (137779700760).

Almost surely, 22742452545046 is an apocalyptic number.

2742452545046 is a deficient number, since it is larger than the sum of its proper divisors (1666497879274).

2742452545046 is a wasteful number, since it uses less digits than its factorization.

2742452545046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3463940.

The product of its (nonzero) digits is 10752000, while the sum is 50.

The spelling of 2742452545046 in words is "two trillion, seven hundred forty-two billion, four hundred fifty-two million, five hundred forty-five thousand, forty-six".

Divisors: 1 2 19 38 67 134 311 622 1273 2546 5909 11818 20837 41674 395903 791806 3463541 6927082 65807279 131614558 232057247 464114494 1077161251 2154322502 4409087693 8818175386 20466063769 40932127538 72169803817 144339607634 1371226272523 2742452545046