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745050071010 = 23572534794789
BaseRepresentation
bin10101101011110000111…
…00011101111111100010
32122020002211011010022110
422311320130131333202
544201330304233020
61330134332420150
7104554015053300
oct12657034357742
92566084133273
10745050071010
11267a79383843
1210048b917656
135534785c8ab
14280bc489270
15145a90d68e0
hexad7871dfe2

745050071010 has 96 divisors (see below), whose sum is σ = 2080469119680. Its totient is φ = 170263513728.

The previous prime is 745050070987. The next prime is 745050071047. The reversal of 745050071010 is 10170050547.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7812696 + ... + 7907484.

It is an arithmetic number, because the mean of its divisors is an integer number (21671553330).

Almost surely, 2745050071010 is an apocalyptic number.

745050071010 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

745050071010 is an abundant number, since it is smaller than the sum of its proper divisors (1335419048670).

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

745050071010 is a wasteful number, since it uses less digits than its factorization.

745050071010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100160 (or 100153 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 30.

The spelling of 745050071010 in words is "seven hundred forty-five billion, fifty million, seventy-one thousand, ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 5347 10694 16041 26735 32082 37429 53470 74858 80205 94789 112287 160410 187145 189578 224574 262003 284367 374290 473945 524006 561435 568734 663523 786009 947890 1122870 1310015 1327046 1421835 1572018 1990569 2620030 2843670 3317615 3930045 3981138 4644661 6635230 7860090 9289322 9952845 13933983 19905690 23223305 27867966 46446610 69669915 139339830 506836783 1013673566 1520510349 2534183915 3041020698 3547857481 5068367830 7095714962 7602551745 10643572443 15205103490 17739287405 21287144886 24835002367 35478574810 49670004734 53217862215 74505007101 106435724430 124175011835 149010014202 248350023670 372525035505 745050071010