Search a number
-
+
1009648952 = 231315976079
BaseRepresentation
bin111100001011100…
…000010100111000
32121100211110222122
4330023200110320
54031432231302
6244104140412
734006605644
oct7413402470
92540743878
101009648952
11478a14224
12242167708
13131238020
149813dc24
155d98a3a2
hex3c2e0538

1009648952 has 32 divisors (see below), whose sum is σ = 2040326400. Its totient is φ = 465623424.

The previous prime is 1009648943. The next prime is 1009648957. The reversal of 1009648952 is 2598469001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009648957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163049 + ... + 169127.

It is an arithmetic number, because the mean of its divisors is an integer number (63760200).

Almost surely, 21009648952 is an apocalyptic number.

It is an amenable number.

1009648952 is an abundant number, since it is smaller than the sum of its proper divisors (1030677448).

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

1009648952 is a wasteful number, since it uses less digits than its factorization.

1009648952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7695 (or 7691 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 1009648952 is about 31774.9736742613. The cubic root of 1009648952 is about 1003.2060277350.

The spelling of 1009648952 in words is "one billion, nine million, six hundred forty-eight thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 1597 3194 6079 6388 12158 12776 20761 24316 41522 48632 79027 83044 158054 166088 316108 632216 9708163 19416326 38832652 77665304 126206119 252412238 504824476 1009648952