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230088880032 = 25311225937639
BaseRepresentation
bin1101011001001001011…
…1011010111110100000
3210222220021211011100120
43112102113122332200
512232210223130112
6253411255120240
722423550132214
oct3262227327640
9728807734316
10230088880032
11896421a1100
1238714373080
131890ac334bb
14b1ca264944
155eb9ca7e8c
hex35925dafa0

230088880032 has 144 divisors (see below), whose sum is σ = 664225450560. Its totient is φ = 69687889920.

The previous prime is 230088880031. The next prime is 230088880067.

230088880032 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×2300888800323 (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (230088880031) 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, 30116469 + ... + 30124107.

It is an arithmetic number, because the mean of its divisors is an integer number (4612676740).

Almost surely, 2230088880032 is an apocalyptic number.

230088880032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230088880032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332112725280).

230088880032 is an abundant number, since it is smaller than the sum of its proper divisors (434136570528).

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

230088880032 is a wasteful number, since it uses less digits than its factorization.

230088880032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10267 (or 10248 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The spelling of 230088880032 in words is "two hundred thirty billion, eighty-eight million, eight hundred eighty thousand, thirty-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 121 132 176 242 264 352 363 484 528 726 968 1056 1452 1936 2593 2904 3872 5186 5808 7639 7779 10372 11616 15278 15558 20744 22917 28523 30556 31116 41488 45834 57046 61112 62232 82976 84029 85569 91668 114092 122224 124464 168058 171138 183336 228184 244448 248928 252087 313753 336116 342276 366672 456368 504174 627506 672232 684552 733344 912736 924319 941259 1008348 1255012 1344464 1369104 1848638 1882518 2016696 2510024 2688928 2738208 2772957 3697276 3765036 4033392 5020048 5545914 7394552 7530072 8066784 10040096 11091828 14789104 15060144 19807927 22183656 29578208 30120288 39615854 44367312 59423781 79231708 88734624 118847562 158463416 217887197 237695124 316926832 435774394 475390248 633853664 653661591 871548788 950780496 1307323182 1743097576 1901560992 2396759167 2614646364 3486195152 4793518334 5229292728 6972390304 7190277501 9587036668 10458585456 14380555002 19174073336 20917170912 28761110004 38348146672 57522220008 76696293344 115044440016 230088880032