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215150083040 = 2552116372929
BaseRepresentation
bin1100100001011111110…
…0011011101111100000
3202120100011211122102002
43020113330123233200
512011111410124130
6242501044543132
721354422350214
oct3102774335740
9676304748362
10215150083040
1183276681892
12358453b1aa8
1317399c95b59
14a5b0212944
1558e3532b45
hex3217f1bbe0

215150083040 has 48 divisors (see below), whose sum is σ = 510701118480. Its totient is φ = 85652152320.

The previous prime is 215150083019. The next prime is 215150083103. The reversal of 215150083040 is 40380051512.

215150083040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 215150082994 and 215150083012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3152705 + ... + 3220224.

It is an arithmetic number, because the mean of its divisors is an integer number (10639606635).

Almost surely, 2215150083040 is an apocalyptic number.

215150083040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

215150083040 is an abundant number, since it is smaller than the sum of its proper divisors (295551035440).

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

215150083040 is a wasteful number, since it uses less digits than its factorization.

215150083040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6373155 (or 6373147 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The spelling of 215150083040 in words is "two hundred fifteen billion, one hundred fifty million, eighty-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 211 422 844 1055 1688 2110 3376 4220 6752 8440 16880 33760 6372929 12745858 25491716 31864645 50983432 63729290 101966864 127458580 203933728 254917160 509834320 1019668640 1344688019 2689376038 5378752076 6723440095 10757504152 13446880190 21515008304 26893760380 43030016608 53787520760 107575041520 215150083040