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1038953136 = 243131987631
BaseRepresentation
bin111101111011010…
…010101010110000
32200101222021202210
4331323102222300
54111433000021
6251032212120
734513645614
oct7573225260
92611867683
101038953136
11493509961
1224bb3a040
13137328390
149bdab344
1561327e76
hex3ded2ab0

1038953136 has 80 divisors (see below), whose sum is σ = 3042583040. Its totient is φ = 302849280.

The previous prime is 1038953131. The next prime is 1038953177. The reversal of 1038953136 is 6313598301.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 1038953094 and 1038953103.

It is not an unprimeable number, because it can be changed into a prime (1038953131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31960 + ... + 55671.

It is an arithmetic number, because the mean of its divisors is an integer number (38032288).

Almost surely, 21038953136 is an apocalyptic number.

1038953136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1038953136 is an abundant number, since it is smaller than the sum of its proper divisors (2003629904).

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

1038953136 is a wasteful number, since it uses less digits than its factorization.

1038953136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87674 (or 87668 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 1038953136 is about 32232.7959693229. The cubic root of 1038953136 is about 1012.8193409402.

The spelling of 1038953136 in words is "one billion, thirty-eight million, nine hundred fifty-three thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 13 16 19 24 26 38 39 48 52 57 76 78 104 114 152 156 208 228 247 304 312 456 494 624 741 912 988 1482 1976 2964 3952 5928 11856 87631 175262 262893 350524 525786 701048 1051572 1139203 1402096 1664989 2103144 2278406 3329978 3417609 4206288 4556812 4994967 6659956 6835218 9113624 9989934 13319912 13670436 18227248 19979868 21644857 26639824 27340872 39959736 43289714 54681744 64934571 79919472 86579428 129869142 173158856 259738284 346317712 519476568 1038953136