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234045110401550 = 25276125143674503
BaseRepresentation
bin110101001101110011011111…
…101010101011101000001110
31010200200111100011012100111122
4311031303133222223220032
5221134043341230322200
62145434501151120542
7100204126006061630
oct6515633752535016
91120614304170448
10234045110401550
1168634a79307368
12222bb615b13152
13a079489250a46
1441b1bb54baa50
151c0d0b52bd385
hexd4dcdfaaba0e

234045110401550 has 96 divisors (see below), whose sum is σ = 507683615169024. Its totient is φ = 78614103600000.

The previous prime is 234045110401537. The next prime is 234045110401559. The reversal of 234045110401550 is 55104011540432.

It is a happy number.

It is a super-2 number, since 2×2340451104015502 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 234045110401550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234045110401559) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16478402 + ... + 27196101.

It is an arithmetic number, because the mean of its divisors is an integer number (5288370991344).

Almost surely, 2234045110401550 is an apocalyptic number.

234045110401550 is an abundant number, since it is smaller than the sum of its proper divisors (273638504767474).

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

234045110401550 is a wasteful number, since it uses less digits than its factorization.

234045110401550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43674834 (or 43674829 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 234045110401550 its reverse (55104011540432), we get a palindrome (289149121941982).

The spelling of 234045110401550 in words is "two hundred thirty-four trillion, forty-five billion, one hundred ten million, four hundred one thousand, five hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 61 70 122 175 251 305 350 427 502 610 854 1255 1525 1757 2135 2510 3050 3514 4270 6275 8785 10675 12550 15311 17570 21350 30622 43925 76555 87850 107177 153110 214354 382775 535885 765550 1071770 2679425 5358850 43674503 87349006 218372515 305721521 436745030 611443042 1091862575 1528607605 2183725150 2664144683 3057215210 5328289366 7643038025 10962300253 13320723415 15286076050 18649012781 21924600506 26641446830 37298025562 54811501265 66603617075 76736101771 93245063905 109623002530 133207234150 153472203542 186490127810 274057506325 383680508855 466225319525 548115012650 668700315433 767361017710 932450639050 1337400630866 1918402544275 3343501577165 3836805088550 4680902208031 6687003154330 9361804416062 16717507885825 23404511040155 33435015771650 46809022080310 117022555200775 234045110401550