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1151608968 = 233317313619
BaseRepresentation
bin100010010100100…
…0010100010001000
32222020221210112000
41010221002202020
54324302441333
6310134551000
740352341356
oct10451024210
92866853460
101151608968
11541064954
12281808460
13154780533
14acd347d6
156b17c713
hex44a42888

1151608968 has 64 divisors (see below), whose sum is σ = 3387096000. Its totient is φ = 361287936.

The previous prime is 1151608967. The next prime is 1151608999. The reversal of 1151608968 is 8698061511.

It is not an unprimeable number, because it can be changed into a prime (1151608961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153138 + ... + 160481.

It is an arithmetic number, because the mean of its divisors is an integer number (52923375).

Almost surely, 21151608968 is an apocalyptic number.

1151608968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1151608968 is an abundant number, since it is smaller than the sum of its proper divisors (2235487032).

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

1151608968 is a wasteful number, since it uses less digits than its factorization.

1151608968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313651 (or 313641 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 45.

The square root of 1151608968 is about 33935.3645626506. The cubic root of 1151608968 is about 1048.1779338732.

The spelling of 1151608968 in words is "one billion, one hundred fifty-one million, six hundred eight thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 17 18 24 27 34 36 51 54 68 72 102 108 136 153 204 216 306 408 459 612 918 1224 1836 3672 313619 627238 940857 1254476 1881714 2508952 2822571 3763428 5331523 5645142 7526856 8467713 10663046 11290284 15994569 16935426 21326092 22580568 31989138 33870852 42652184 47983707 63978276 67741704 95967414 127956552 143951121 191934828 287902242 383869656 575804484 1151608968