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428502659039034 = 231731594072281151
BaseRepresentation
bin110000101101110001000110…
…0110001101111111100111010
32002012012110021001202220201120
41201123202030301233330322
5422131041421203222114
64115203223132530110
7156154203231216426
oct14133421461577472
92065173231686646
10428502659039034
11114596a58a93788
1240086829620936
1315513820418088
1477b58d4577b86
15348150e2015a9
hex185b88cc6ff3a

428502659039034 has 64 divisors (see below), whose sum is σ = 936705102446592. Its totient is φ = 130093437024000.

The previous prime is 428502659039033. The next prime is 428502659039107. The reversal of 428502659039034 is 430930956205824.

It is a super-4 number, since 4×4285026590390344 (a number of 60 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (428502659039033) 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, 186704359 + ... + 188985509.

It is an arithmetic number, because the mean of its divisors is an integer number (14636017225728).

Almost surely, 2428502659039034 is an apocalyptic number.

428502659039034 is an abundant number, since it is smaller than the sum of its proper divisors (508202443407558).

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

428502659039034 is a wasteful number, since it uses less digits than its factorization.

428502659039034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340611.

The product of its (nonzero) digits is 55987200, while the sum is 60.

The spelling of 428502659039034 in words is "four hundred twenty-eight trillion, five hundred two billion, six hundred fifty-nine million, thirty-nine thousand, thirty-four".

Divisors: 1 2 3 6 17 31 34 51 62 93 102 186 527 1054 1581 3162 59407 118814 178221 356442 1009919 1841617 2019838 2281151 3029757 3683234 4562302 5524851 6059514 6843453 11049702 13686906 31307489 38779567 62614978 70715681 77559134 93922467 116338701 141431362 187844934 212147043 232677402 424294086 1202166577 2404333154 3606499731 7212999462 135516337457 271032674914 406549012371 813098024742 2303777736769 4201006461167 4607555473538 6911333210307 8402012922334 12603019383501 13822666420614 25206038767002 71417109839839 142834219679678 214251329519517 428502659039034