Search a number
-
+
950233090401 = 3472154732
BaseRepresentation
bin11011101001111100100…
…11100100100101100001
310100211201101012110210000
431310332103210211201
5111032034132343101
62004310412530213
7125436443000100
oct15647623444541
93324641173700
10950233090401
11336a9a897141
121341b3180969
136b7b68ca93a
1433dc4a70037
1519ab75b5486
hexdd3e4e4961

950233090401 has 45 divisors (see below), whose sum is σ = 1651343213091. Its totient is φ = 542955244608.

The previous prime is 950233090361. The next prime is 950233090427. The reversal of 950233090401 is 104090332059.

It is a happy number.

The square root of 950233090401 is 974799.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 402076469025 + 548156621376 = 634095^2 + 740376^2 .

It is not a de Polignac number, because 950233090401 - 27 = 950233090273 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (950233090441) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 61404601 + ... + 61420073.

Almost surely, 2950233090401 is an apocalyptic number.

950233090401 is the 974799-th square number.

950233090401 is the 487400-th centered octagonal number.

It is an amenable number.

950233090401 is a deficient number, since it is larger than the sum of its proper divisors (701110122690).

950233090401 is an frugal number, since it uses more digits than its factorization.

950233090401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30972 (or 15483 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

Multiplying 950233090401 by its sum of digits (36), we get a square (34208391254436 = 58487942).

The spelling of 950233090401 in words is "nine hundred fifty billion, two hundred thirty-three million, ninety thousand, four hundred one".

Divisors: 1 3 7 9 21 27 49 63 81 147 189 441 567 1323 3969 15473 46419 108311 139257 324933 417771 758177 974799 1253313 2274531 2924397 6823593 8773191 20470779 61412337 239413729 718241187 1675896103 2154723561 5027688309 6464170683 11731272721 15083064927 19392512049 35193818163 45249194781 105581454489 135747584343 316744363467 950233090401