Search a number
-
+
250011022442972 = 22752331706280353
BaseRepresentation
bin111000110110001000111010…
…001011101100000111011100
31012210012211011000110102220212
4320312020322023230013130
5230232140033221133342
62243421251140031552
7103442462126204120
oct7066107213540734
91183184130412825
10250011022442972
1172730096438a3a
12240599896925b8
13a966c2746685b
1445a48530a1580
151dd8561723182
hexe3623a2ec1dc

250011022442972 has 24 divisors (see below), whose sum is σ = 500117596878816. Its totient is φ = 107127105619968.

The previous prime is 250011022442971. The next prime is 250011022443107. The reversal of 250011022442972 is 279244220110052.

250011022442972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2500110224429722 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250011022442971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 852993653 + ... + 853286700.

It is an arithmetic number, because the mean of its divisors is an integer number (20838233203284).

Almost surely, 2250011022442972 is an apocalyptic number.

It is an amenable number.

250011022442972 is an abundant number, since it is smaller than the sum of its proper divisors (250106574435844).

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

250011022442972 is a wasteful number, since it uses less digits than its factorization.

250011022442972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706285597 (or 1706285595 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 250011022442972 in words is "two hundred fifty trillion, eleven billion, twenty-two million, four hundred forty-two thousand, nine hundred seventy-two".

Divisors: 1 2 4 7 14 28 5233 10466 20932 36631 73262 146524 1706280353 3412560706 6825121412 11943962471 23887924942 47775849884 8928965087249 17857930174498 35715860348996 62502755610743 125005511221486 250011022442972