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2115456060 = 223538639127
BaseRepresentation
bin111111000010111…
…0100110000111100
312110102121022011110
41332011310300330
513313024043220
6545525322020
7103265036244
oct17605646074
95412538143
102115456060
119961354a3
124b0566310
1327936cc63
14160d50b24
15c5abbbe0
hex7e174c3c

2115456060 has 48 divisors (see below), whose sum is σ = 5925459456. Its totient is φ = 563913792.

The previous prime is 2115456059. The next prime is 2115456113. The reversal of 2115456060 is 606545112.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227217 + ... + 236343.

It is an arithmetic number, because the mean of its divisors is an integer number (123447072).

Almost surely, 22115456060 is an apocalyptic number.

2115456060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2115456060 is an abundant number, since it is smaller than the sum of its proper divisors (3810003396).

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

2115456060 is a wasteful number, since it uses less digits than its factorization.

2115456060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13002 (or 13000 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 2115456060 is about 45994.0872286863. The cubic root of 2115456060 is about 1283.7131884304.

The spelling of 2115456060 in words is "two billion, one hundred fifteen million, four hundred fifty-six thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3863 7726 9127 11589 15452 18254 19315 23178 27381 36508 38630 45635 46356 54762 57945 77260 91270 109524 115890 136905 182540 231780 273810 547620 35257601 70515202 105772803 141030404 176288005 211545606 352576010 423091212 528864015 705152020 1057728030 2115456060