Search a number
-
+
23690706354 = 23271731477591
BaseRepresentation
bin10110000100000100…
…110111110110110010
32021011001020120120200
4112010010313312302
5342004310100404
614514450020030
71466035452510
oct260404676662
967131216520
1023690706354
11a057871367
124711b77616
1323071c6353
14120a5274b0
15939c98839
hex584137db2

23690706354 has 192 divisors, whose sum is σ = 65489928192. Its totient is φ = 6033139200.

The previous prime is 23690706343. The next prime is 23690706367. The reversal of 23690706354 is 45360709632.

23690706354 is a `hidden beast` number, since 2 + 3 + 6 + 9 + 0 + 7 + 0 + 635 + 4 = 666.

It is a super-2 number, since 2×236907063542 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3117099 + ... + 3124689.

It is an arithmetic number, because the mean of its divisors is an integer number (341093376).

Almost surely, 223690706354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23690706354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32744964096).

23690706354 is an abundant number, since it is smaller than the sum of its proper divisors (41799221838).

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

23690706354 is a wasteful number, since it uses less digits than its factorization.

23690706354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7701 (or 7698 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

The spelling of 23690706354 in words is "twenty-three billion, six hundred ninety million, seven hundred six thousand, three hundred fifty-four".