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3141048391780 = 2251334313352081
BaseRepresentation
bin101101101101010101000…
…100101101100001100100
3102010021121001200222100111
4231231111010231201210
5402430331342014110
610402551104022404
7442635051543145
oct55552504554144
912107531628314
103141048391780
111001124a26102
1242890a901a04
1319a279673460
14ac05586bacc
1556a8c504e8a
hex2db5512d864

3141048391780 has 48 divisors (see below), whose sum is σ = 7103828947824. Its totient is φ = 1159734620160.

The previous prime is 3141048391687. The next prime is 3141048391813. The reversal of 3141048391780 is 871938401413.

It can be written as a sum of positive squares in 8 ways, for example, as 73702476324 + 3067345915456 = 271482^2 + 1751384^2 .

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, 8745340 + ... + 9097420.

It is an arithmetic number, because the mean of its divisors is an integer number (147996436413).

Almost surely, 23141048391780 is an apocalyptic number.

It is an amenable number.

3141048391780 is an abundant number, since it is smaller than the sum of its proper divisors (3962780556044).

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

3141048391780 is a wasteful number, since it uses less digits than its factorization.

3141048391780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386416 (or 386414 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The spelling of 3141048391780 in words is "three trillion, one hundred forty-one billion, forty-eight million, three hundred ninety-one thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 34313 68626 137252 171565 343130 352081 446069 686260 704162 892138 1408324 1760405 1784276 2230345 3520810 4460690 4577053 7041620 8921380 9154106 18308212 22885265 45770530 91541060 12080955353 24161910706 48323821412 60404776765 120809553530 157052419589 241619107060 314104839178 628209678356 785262097945 1570524195890 3141048391780