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14570455242 = 2372347615261
BaseRepresentation
bin11011001000111011…
…11000000011001010
31101121102212211001110
431210131320003022
5214320014031432
610405451231150
71024032553230
oct154435700312
941542784043
1014570455242
1161a7707752
1229a77484b6
1314b2861a65
149c316c950
155a4266dcc
hex3647780ca

14570455242 has 128 divisors (see below), whose sum is σ = 36079976448. Its totient is φ = 3832646400.

The previous prime is 14570455223. The next prime is 14570455247. The reversal of 14570455242 is 24255407541.

14570455242 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 14570455242.

It is not an unprimeable number, because it can be changed into a prime (14570455247) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2766892 + ... + 2772152.

It is an arithmetic number, because the mean of its divisors is an integer number (281874816).

Almost surely, 214570455242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14570455242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18039988224).

14570455242 is an abundant number, since it is smaller than the sum of its proper divisors (21509521206).

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

14570455242 is a wasteful number, since it uses less digits than its factorization.

14570455242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5404.

The product of its (nonzero) digits is 224000, while the sum is 39.

The spelling of 14570455242 in words is "fourteen billion, five hundred seventy million, four hundred fifty-five thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 14 21 23 42 46 47 61 69 94 122 138 141 161 183 282 322 329 366 427 483 658 854 966 987 1081 1281 1403 1974 2162 2562 2806 2867 3243 4209 5261 5734 6486 7567 8418 8601 9821 10522 15134 15783 17202 19642 20069 22701 29463 31566 36827 40138 45402 58926 60207 65941 73654 110481 120414 121003 131882 197823 220962 242006 247267 320921 363009 395646 461587 494534 641842 726018 741801 847021 923174 962763 1384761 1483602 1694042 1730869 1925526 2246447 2541063 2769522 3461738 4492894 5082126 5192607 5687141 6739341 7381183 10385214 11374282 13478682 14762366 15083287 17061423 22143549 30166574 34122846 39809987 44287098 45249861 51668281 79619974 90499722 103336562 105583009 119429961 155004843 211166018 238859922 310009686 316749027 346915601 633498054 693831202 1040746803 2081493606 2428409207 4856818414 7285227621 14570455242