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1009150752 = 25397307353
BaseRepresentation
bin111100001001100…
…110101100100000
32121022220011120210
4330021212230200
54031320311002
6244045334120
734002432321
oct7411465440
92538804523
101009150752
11478703995
12241b67340
131310c232c
1498050448
155d8dc96c
hex3c266b20

1009150752 has 96 divisors (see below), whose sum is σ = 2692654272. Its totient is φ = 330891264.

The previous prime is 1009150741. The next prime is 1009150757. The reversal of 1009150752 is 2570519001.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (1009150757) 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 15 ways as a sum of consecutive naturals, for example, 2858608 + ... + 2858960.

It is an arithmetic number, because the mean of its divisors is an integer number (28048482).

Almost surely, 21009150752 is an apocalyptic number.

1009150752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1009150752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1346327136).

1009150752 is an abundant number, since it is smaller than the sum of its proper divisors (1683503520).

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

1009150752 is a wasteful number, since it uses less digits than its factorization.

1009150752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770 (or 762 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 30.

The square root of 1009150752 is about 31767.1332039893. The cubic root of 1009150752 is about 1003.0409936503.

Adding to 1009150752 its reverse (2570519001), we get a palindrome (3579669753).

The spelling of 1009150752 in words is "one billion, nine million, one hundred fifty thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 97 194 291 307 353 388 582 614 706 776 921 1059 1164 1228 1412 1552 1842 2118 2328 2456 2824 3104 3684 4236 4656 4912 5648 7368 8472 9312 9824 11296 14736 16944 29472 29779 33888 34241 59558 68482 89337 102723 108371 119116 136964 178674 205446 216742 238232 273928 325113 357348 410892 433484 476464 547856 650226 714696 821784 866968 952928 1095712 1300452 1429392 1643568 1733936 2600904 2858784 3287136 3467872 5201808 10403616 10511987 21023974 31535961 42047948 63071922 84095896 126143844 168191792 252287688 336383584 504575376 1009150752