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1151552152 = 231910637127
BaseRepresentation
bin100010010100011…
…0100101010011000
32222020211220120201
41010220310222120
54324244132102
6310133431544
740352013622
oct10450645230
92866756521
101151552152
115410261a3
1228179b5b4
1315476070a
14acd1bc12
156b16a987
hex44a34a98

1151552152 has 32 divisors (see below), whose sum is σ = 2275257600. Its totient is φ = 544882464.

The previous prime is 1151552113. The next prime is 1151552167. The reversal of 1151552152 is 2512551511.

It is a super-2 number, since 2×11515521522 = 2652144717551662208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1151552152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158013 + ... + 165139.

It is an arithmetic number, because the mean of its divisors is an integer number (71101800).

Almost surely, 21151552152 is an apocalyptic number.

It is an amenable number.

1151552152 is a deficient number, since it is larger than the sum of its proper divisors (1123705448).

1151552152 is a wasteful number, since it uses less digits than its factorization.

1151552152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8215 (or 8211 counting only the distinct ones).

The product of its digits is 2500, while the sum is 28.

The square root of 1151552152 is about 33934.5274315114. The cubic root of 1151552152 is about 1048.1606958874.

The spelling of 1151552152 in words is "one billion, one hundred fifty-one million, five hundred fifty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 19 38 76 152 1063 2126 4252 7127 8504 14254 20197 28508 40394 57016 80788 135413 161576 270826 541652 1083304 7576001 15152002 30304004 60608008 143944019 287888038 575776076 1151552152