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2010152042 = 28923947251
BaseRepresentation
bin111011111010000…
…0111110001101010
312012002110022012122
41313310013301222
513104044331132
6531244311242
7100546003403
oct16764076152
95162408178
102010152042
11941750a88
12481242522
132605c01a2
14150d7c9aa
15bb71a912
hex77d07c6a

2010152042 has 16 divisors (see below), whose sum is σ = 3061929600. Its totient is φ = 989604000.

The previous prime is 2010152033. The next prime is 2010152117. The reversal of 2010152042 is 2402510102.

It is a super-2 number, since 2×20101520422 = 8081422463913539528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2010152042.

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, 18917 + ... + 66167.

It is an arithmetic number, because the mean of its divisors is an integer number (191370600).

Almost surely, 22010152042 is an apocalyptic number.

2010152042 is a deficient number, since it is larger than the sum of its proper divisors (1051777558).

2010152042 is a wasteful number, since it uses less digits than its factorization.

2010152042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47581.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2010152042 is about 44834.7191582595. The cubic root of 2010152042 is about 1262.0492482558.

Adding to 2010152042 its reverse (2402510102), we get a palindrome (4412662144).

The spelling of 2010152042 in words is "two billion, ten million, one hundred fifty-two thousand, forty-two".

Divisors: 1 2 89 178 239 478 21271 42542 47251 94502 4205339 8410678 11292989 22585978 1005076021 2010152042