Search a number
-
+
10625257319 = 46722752157
BaseRepresentation
bin10011110010101000…
…01000111101100111
31000102111021222220212
421321110020331213
5133230031213234
64514200050035
7524206124405
oct117124107547
930374258825
1010625257319
1145627540a6
12208646391b
1310043ba411
1472b202475
15422c195ce
hex279508f67

10625257319 has 4 divisors (see below), whose sum is σ = 10648009944. Its totient is φ = 10602504696.

The previous prime is 10625257283. The next prime is 10625257333. The reversal of 10625257319 is 91375252601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10625257319 - 220 = 10624208743 is a prime.

It is a super-2 number, since 2×106252573192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10625257339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11375612 + ... + 11376545.

It is an arithmetic number, because the mean of its divisors is an integer number (2662002486).

Almost surely, 210625257319 is an apocalyptic number.

10625257319 is a deficient number, since it is larger than the sum of its proper divisors (22752625).

10625257319 is an equidigital number, since it uses as much as digits as its factorization.

10625257319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22752624.

The product of its (nonzero) digits is 113400, while the sum is 41.

The spelling of 10625257319 in words is "ten billion, six hundred twenty-five million, two hundred fifty-seven thousand, three hundred nineteen".

Divisors: 1 467 22752157 10625257319