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1005060055540 = 225193737090871
BaseRepresentation
bin11101010000000100011…
…11110110000111110100
310120002020100210212202111
432220002033312013310
5112431330333234130
62045415045020404
7132420216341362
oct16500217660764
93502210725674
101005060055540
11358275221582
121429546b4704
1373a136c3748
143690649c632
151b225ad202a
hexea023f61f4

1005060055540 has 48 divisors (see below), whose sum is σ = 2227668347520. Its totient is φ = 379843724160.

The previous prime is 1005060055507. The next prime is 1005060055543. The reversal of 1005060055540 is 455500605001.

1005060055540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005060055543) 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, 3403696 + ... + 3687175.

It is an arithmetic number, because the mean of its divisors is an integer number (46409757240).

Almost surely, 21005060055540 is an apocalyptic number.

1005060055540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1005060055540 is an abundant number, since it is smaller than the sum of its proper divisors (1222608291980).

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

1005060055540 is a wasteful number, since it uses less digits than its factorization.

1005060055540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7091272 (or 7091270 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 1005060055540 in words is "one trillion, five billion, sixty million, fifty-five thousand, five hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 373 380 746 1492 1865 3730 7087 7460 14174 28348 35435 70870 141740 7090871 14181742 28363484 35454355 70908710 134726549 141817420 269453098 538906196 673632745 1347265490 2644894883 2694530980 5289789766 10579579532 13224474415 26448948830 50253002777 52897897660 100506005554 201012011108 251265013885 502530027770 1005060055540