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32030026140 = 22357292629723
BaseRepresentation
bin11101110101001000…
…110110100110011100
310001200020010220201110
4131311020312212130
51011044141314030
622414150342020
72212506505260
oct356510664634
9101606126643
1032030026140
1112647129792
12625a95a910
133035b232b8
14179bcbc0a0
15c76e6d1b0
hex77523699c

32030026140 has 96 divisors (see below), whose sum is σ = 106030471680. Its totient is φ = 7068692736.

The previous prime is 32030026139. The next prime is 32030026153. The reversal of 32030026140 is 4162003023.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1302682 + ... + 1327041.

It is an arithmetic number, because the mean of its divisors is an integer number (1104484080).

Almost surely, 232030026140 is an apocalyptic number.

32030026140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32030026140 is an abundant number, since it is smaller than the sum of its proper divisors (74000445540).

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

32030026140 is a wasteful number, since it uses less digits than its factorization.

32030026140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2629771 (or 2629769 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 32030026140 its reverse (4162003023), we get a palindrome (36192029163).

The spelling of 32030026140 in words is "thirty-two billion, thirty million, twenty-six thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 29 30 35 42 58 60 70 84 87 105 116 140 145 174 203 210 290 348 406 420 435 580 609 812 870 1015 1218 1740 2030 2436 3045 4060 6090 12180 2629723 5259446 7889169 10518892 13148615 15778338 18408061 26297230 31556676 36816122 39445845 52594460 55224183 73632244 76261967 78891690 92040305 110448366 152523934 157783380 184080610 220896732 228785901 276120915 305047868 368161220 381309835 457571802 533833769 552241830 762619670 915143604 1067667538 1104483660 1143929505 1525239340 1601501307 2135335076 2287859010 2669168845 3203002614 4575718020 5338337690 6406005228 8007506535 10676675380 16015013070 32030026140