Search a number
-
+
695063896992 = 253319317119237
BaseRepresentation
bin10100001110101010000…
…10010110001110100000
32110110002012100101101000
422013111002112032200
542341442324200432
61251150303312000
7101134221433443
oct12072502261640
92413065311330
10695063896992
112488584a4423
12b285b5ab600
135070c92102a
14258d991765a
1513130a7357c
hexa1d50963a0

695063896992 has 384 divisors, whose sum is σ = 2233947340800. Its totient is φ = 209410790400.

The previous prime is 695063896987. The next prime is 695063896993. The reversal of 695063896992 is 299698360596.

It is a super-2 number, since 2×6950638969922 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 695063896992.

It is not an unprimeable number, because it can be changed into a prime (695063896993) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36121998 + ... + 36141234.

It is an arithmetic number, because the mean of its divisors is an integer number (5817571200).

Almost surely, 2695063896992 is an apocalyptic number.

695063896992 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 695063896992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1116973670400).

695063896992 is an abundant number, since it is smaller than the sum of its proper divisors (1538883443808).

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

695063896992 is a wasteful number, since it uses less digits than its factorization.

695063896992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19377 (or 19363 counting only the distinct ones).

The product of its (nonzero) digits is 340122240, while the sum is 72.

The spelling of 695063896992 in words is "six hundred ninety-five billion, sixty-three million, eight hundred ninety-six thousand, nine hundred ninety-two".