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230073752898 = 232112714287781
BaseRepresentation
bin1101011001000101110…
…1101101110101000010
3210222212020100121211100
43112101131231311002
512232142340043043
6253405554555230
722423304426613
oct3262135556502
9728766317740
10230073752898
11896346a9940
123870b298b16
1318907a68032
14b1c8247c0a
155eb87bacd3
hex359176dd42

230073752898 has 48 divisors (see below), whose sum is σ = 545817497472. Its totient is φ = 69462036000.

The previous prime is 230073752893. The next prime is 230073752917. The reversal of 230073752898 is 898257370032.

230073752898 is a `hidden beast` number, since 23 + 0 + 0 + 7 + 3 + 7 + 528 + 98 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (230073752893) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2090233 + ... + 2197548.

It is an arithmetic number, because the mean of its divisors is an integer number (11371197864).

Almost surely, 2230073752898 is an apocalyptic number.

230073752898 is an abundant number, since it is smaller than the sum of its proper divisors (315743744574).

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

230073752898 is a wasteful number, since it uses less digits than its factorization.

230073752898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4288071 (or 4288068 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 230073752898 in words is "two hundred thirty billion, seventy-three million, seven hundred fifty-two thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 271 542 813 1626 2439 2981 4878 5962 8943 17886 26829 53658 4287781 8575562 12863343 25726686 38590029 47165591 77180058 94331182 141496773 282993546 424490319 848980638 1161988651 2323977302 3485965953 6971931906 10457897859 12781875161 20915795718 25563750322 38345625483 76691250966 115036876449 230073752898