Search a number
-
+
23006757222 = 2321278153179
BaseRepresentation
bin10101011011010011…
…110100000101100110
32012101101021100202100
4111123103310011212
5334104212212342
614322534352530
71443062131641
oct253323640546
965341240670
1023006757222
119836795249
124560abb746
1322285b6a17
14118376aa58
158e9be6e4c
hex55b4f4166

23006757222 has 12 divisors (see below), whose sum is σ = 49847974020. Its totient is φ = 7668919068.

The previous prime is 23006757209. The next prime is 23006757233. The reversal of 23006757222 is 22275760032.

23006757222 is a `hidden beast` number, since 2 + 3 + 0 + 0 + 67 + 572 + 22 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 639076572 + ... + 639076607.

It is an arithmetic number, because the mean of its divisors is an integer number (4153997835).

Almost surely, 223006757222 is an apocalyptic number.

23006757222 is an abundant number, since it is smaller than the sum of its proper divisors (26841216798).

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

23006757222 is a wasteful number, since it uses less digits than its factorization.

23006757222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278153187 (or 1278153184 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The spelling of 23006757222 in words is "twenty-three billion, six million, seven hundred fifty-seven thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 1278153179 2556306358 3834459537 7668919074 11503378611 23006757222