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230433537954 = 233141170917681
BaseRepresentation
bin1101011010011011101…
…0001011111110100010
3211000210022100121010210
43112212322023332202
512233411441203304
6253505410234550
722435233516624
oct3264672137642
9730708317123
10230433537954
11897a97a7764
12387ab885a56
1318964468cb9
14b21dd40c14
155eda188c89
hex35a6e8bfa2

230433537954 has 64 divisors (see below), whose sum is σ = 487649756160. Its totient is φ = 72473856000.

The previous prime is 230433537883. The next prime is 230433537967. The reversal of 230433537954 is 459735334032.

It is a super-2 number, since 2×2304335379542 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13023994 + ... + 13041674.

It is an arithmetic number, because the mean of its divisors is an integer number (7619527440).

Almost surely, 2230433537954 is an apocalyptic number.

230433537954 is an abundant number, since it is smaller than the sum of its proper divisors (257216218206).

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

230433537954 is a wasteful number, since it uses less digits than its factorization.

230433537954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19467.

The product of its (nonzero) digits is 4082400, while the sum is 48.

The spelling of 230433537954 in words is "two hundred thirty billion, four hundred thirty-three million, five hundred thirty-seven thousand, nine hundred fifty-four".

Divisors: 1 2 3 6 31 41 62 82 93 123 186 246 1271 1709 2542 3418 3813 5127 7626 10254 17681 35362 52979 53043 70069 105958 106086 140138 158937 210207 317874 420414 548111 724921 1096222 1449842 1644333 2172139 2174763 3288666 4344278 4349526 6516417 13032834 22472551 30216829 44945102 60433658 67417653 90650487 134835306 181300974 936721699 1238889989 1873443398 2477779978 2810165097 3716669967 5620330194 7433339934 38405589659 76811179318 115216768977 230433537954