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61050052000705 = 540130448903741
BaseRepresentation
bin11011110000110010100101…
…01010011011101111000001
322000011022212002111000122011
431320121102222123233001
531000221001303010310
6333502001241012521
715600502125606655
oct1570312252335701
9260138762430564
1061050052000705
11184a81aa867a39
126a1baaaa84141
13280acc25c29a1
141110ba4368a65
1570d0ba53178a
hex378652a9bbc1

61050052000705 has 8 divisors (see below), whose sum is σ = 73442755825704. Its totient is φ = 48718245984000.

The previous prime is 61050052000621. The next prime is 61050052000739. The reversal of 61050052000705 is 50700025005016.

It can be written as a sum of positive squares in 4 ways, for example, as 38726326410304 + 22323725590401 = 6223048^2 + 4724799^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 61050052000705 - 237 = 60912613047233 is a prime.

It is a Duffinian 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, 15224449866 + ... + 15224453875.

It is an arithmetic number, because the mean of its divisors is an integer number (9180344478213).

Almost surely, 261050052000705 is an apocalyptic number.

It is an amenable number.

61050052000705 is a deficient number, since it is larger than the sum of its proper divisors (12392703824999).

61050052000705 is a wasteful number, since it uses less digits than its factorization.

61050052000705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30448904147.

The product of its (nonzero) digits is 10500, while the sum is 31.

The spelling of 61050052000705 in words is "sixty-one trillion, fifty billion, fifty-two million, seven hundred five", and thus it is an aban number.

Divisors: 1 5 401 2005 30448903741 152244518705 12210010400141 61050052000705