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32008202940 = 22357194011053
BaseRepresentation
bin11101110011110101…
…100110101010111100
310001121201002011220210
4131303311212222330
51011023044443230
622412050512420
72212123143630
oct356365465274
9101551064823
1032008202940
111263588368a
126253595710
13303145206c
14179903adc0
15c750abeb0
hex773d66abc

32008202940 has 96 divisors (see below), whose sum is σ = 107817131520. Its totient is φ = 6931097856.

The previous prime is 32008202887. The next prime is 32008202951. The reversal of 32008202940 is 4920280023.

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

It is a junction number, because it is equal to n+sod(n) for n = 32008202898 and 32008202907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1997547 + ... + 2013506.

It is an arithmetic number, because the mean of its divisors is an integer number (1123095120).

Almost surely, 232008202940 is an apocalyptic number.

32008202940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32008202940 is an abundant number, since it is smaller than the sum of its proper divisors (75808928580).

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

32008202940 is a wasteful number, since it uses less digits than its factorization.

32008202940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4011091 (or 4011089 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 32008202940 its reverse (4920280023), we get a palindrome (36928482963).

The spelling of 32008202940 in words is "thirty-two billion, eight million, two hundred two thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 19 20 21 28 30 35 38 42 57 60 70 76 84 95 105 114 133 140 190 210 228 266 285 380 399 420 532 570 665 798 1140 1330 1596 1995 2660 3990 7980 4011053 8022106 12033159 16044212 20055265 24066318 28077371 40110530 48132636 56154742 60165795 76210007 80221060 84232113 112309484 120331590 140386855 152420014 168464226 228630021 240663180 280773710 304840028 336928452 381050035 421160565 457260042 533470049 561547420 762100070 842321130 914520084 1066940098 1143150105 1524200140 1600410147 1684642260 2133880196 2286300210 2667350245 3200820294 4572600420 5334700490 6401640588 8002050735 10669400980 16004101470 32008202940