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1150325442 = 23374017589
BaseRepresentation
bin100010010010000…
…1001001011000010
32222011112120212000
41010210021023002
54323440403232
6310051244430
740335414330
oct10444111302
92864476760
101150325442
11540368592
122812a9716
13154421256
14acabcb50
156aec727c
hex449092c2

1150325442 has 64 divisors (see below), whose sum is σ = 2929132800. Its totient is φ = 327801600.

The previous prime is 1150325437. The next prime is 1150325447. The reversal of 1150325442 is 2445230511.

1150325442 is a `hidden beast` number, since 115 + 0 + 3 + 2 + 544 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1150325437) and next prime (1150325447).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1150325447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147784 + ... + 155372.

It is an arithmetic number, because the mean of its divisors is an integer number (45767700).

Almost surely, 21150325442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1150325442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1464566400).

1150325442 is an abundant number, since it is smaller than the sum of its proper divisors (1778807358).

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

1150325442 is a wasteful number, since it uses less digits than its factorization.

1150325442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8008 (or 8002 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1150325442 is about 33916.4479567068. The cubic root of 1150325442 is about 1047.7883734688.

Adding to 1150325442 its reverse (2445230511), we get a palindrome (3595555953).

The spelling of 1150325442 in words is "one billion, one hundred fifty million, three hundred twenty-five thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 401 802 1203 2406 2807 3609 5614 7218 7589 8421 10827 15178 16842 21654 22767 25263 45534 50526 53123 68301 75789 106246 136602 151578 159369 204903 318738 409806 478107 956214 1434321 2868642 3043189 6086378 9129567 18259134 21302323 27388701 42604646 54777402 63906969 82166103 127813938 164332206 191720907 383441814 575162721 1150325442