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242904769310 = 2573211133547
BaseRepresentation
bin1110001000111001000…
…0001010001100011110
3212012222110011210101102
43202032100022030132
512434432110104220
6303331112113102
723356256321000
oct3421620121436
9765873153342
10242904769310
1194019456435
123b0b0395792
1319ba1122238
14ba84386370
1564b9e8d775
hex388e40a31e

242904769310 has 64 divisors (see below), whose sum is σ = 510144307200. Its totient is φ = 83239702560.

The previous prime is 242904769291. The next prime is 242904769313. The reversal of 242904769310 is 13967409242.

It is a super-2 number, since 2×2429047693102 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242904769313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7223957 + ... + 7257503.

It is an arithmetic number, because the mean of its divisors is an integer number (7971004800).

Almost surely, 2242904769310 is an apocalyptic number.

242904769310 is an abundant number, since it is smaller than the sum of its proper divisors (267239537890).

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

242904769310 is a wasteful number, since it uses less digits than its factorization.

242904769310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35686 (or 35672 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 242904769310 in words is "two hundred forty-two billion, nine hundred four million, seven hundred sixty-nine thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 343 490 686 1715 2111 3430 4222 10555 14777 21110 29554 33547 67094 73885 103439 147770 167735 206878 234829 335470 469658 517195 724073 1034390 1174145 1448146 1643803 2348290 3287606 3620365 7240730 8219015 11506621 16438030 23013242 57533105 70817717 115066210 141635434 354088585 495724019 708177170 991448038 2478620095 3470068133 4957240190 6940136266 17350340665 24290476931 34700681330 48580953862 121452384655 242904769310