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30105064024 = 2372943431107
BaseRepresentation
bin11100000010011001…
…101101001001011000
32212201001222201010021
4130002121231021120
5443123344022044
621455144000224
72114013551650
oct340231551130
985631881107
1030105064024
1111849584202
125a02160074
132aba08c869
141658397360
15bb2e7de84
hex70266d258

30105064024 has 64 divisors (see below), whose sum is σ = 68287507200. Its totient is φ = 12167535744.

The previous prime is 30105063953. The next prime is 30105064027. The reversal of 30105064024 is 42046050103.

It is a self number, because there is not a number n which added to its sum of digits gives 30105064024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30105064027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145722 + ... + 285385.

It is an arithmetic number, because the mean of its divisors is an integer number (1066992300).

Almost surely, 230105064024 is an apocalyptic number.

It is an amenable number.

30105064024 is an abundant number, since it is smaller than the sum of its proper divisors (38182443176).

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

30105064024 is a wasteful number, since it uses less digits than its factorization.

30105064024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431192 (or 431188 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 30105064024 in words is "thirty billion, one hundred five million, sixty-four thousand, twenty-four".

Divisors: 1 2 4 7 8 14 28 29 43 56 58 86 116 172 203 232 301 344 406 602 812 1204 1247 1624 2408 2494 4988 8729 9976 17458 34916 69832 431107 862214 1724428 3017749 3448856 6035498 12070996 12502103 18537601 24141992 25004206 37075202 50008412 74150404 87514721 100016824 129763207 148300808 175029442 259526414 350058884 519052828 537590429 700117768 1038105656 1075180858 2150361716 3763133003 4300723432 7526266006 15052532012 30105064024