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10078522034693 = 72205684123157
BaseRepresentation
bin1001001010101001011010…
…1110011100101000000101
31022200111102112021220120112
42102222112232130220011
52310111303120102233
633234001544442405
72060102112543200
oct222522656345005
938614375256515
1010078522034693
113236305a3a972
121169350779405
13581529014648
1426bb3589c937
151272737bb048
hex92a96b9ca05

10078522034693 has 6 divisors (see below), whose sum is σ = 11723995020006. Its totient is φ = 8638733172552.

The previous prime is 10078522034689. The next prime is 10078522034747. The reversal of 10078522034693 is 39643022587001.

It can be written as a sum of positive squares in only one way, i.e., 9370933195204 + 707588839489 = 3061198^2 + 841183^2 .

It is not a de Polignac number, because 10078522034693 - 22 = 10078522034689 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10078522034293) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102842061530 + ... + 102842061627.

It is an arithmetic number, because the mean of its divisors is an integer number (1953999170001).

It is a 2-persistent number, because it is pandigital, and so is 2⋅10078522034693 = 20157044069386, but 3⋅10078522034693 = 30235566104079 is not.

Almost surely, 210078522034693 is an apocalyptic number.

It is an amenable number.

10078522034693 is a deficient number, since it is larger than the sum of its proper divisors (1645472985313).

10078522034693 is an equidigital number, since it uses as much as digits as its factorization.

10078522034693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205684123171 (or 205684123164 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 10078522034693 in words is "ten trillion, seventy-eight billion, five hundred twenty-two million, thirty-four thousand, six hundred ninety-three".

Divisors: 1 7 49 205684123157 1439788862099 10078522034693