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2987000010 = 233537298999
BaseRepresentation
bin1011001000001010…
…0000000011001010
321201011120022201000
42302002200003022
522104133000020
61212221435430
7134010036561
oct26202400312
97634508630
102987000010
1112a30a1355
126b440bb76
13387ab2337
142049c0bd8
15127377090
hexb20a00ca

2987000010 has 64 divisors (see below), whose sum is σ = 8180640000. Its totient is φ = 775002816.

The previous prime is 2986999999. The next prime is 2987000017. The reversal of 2987000010 is 100007892.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2987000017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139510 + ... + 159489.

It is an arithmetic number, because the mean of its divisors is an integer number (127822500).

Almost surely, 22987000010 is an apocalyptic number.

2987000010 is an abundant number, since it is smaller than the sum of its proper divisors (5193639990).

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

2987000010 is a wasteful number, since it uses less digits than its factorization.

2987000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299052 (or 299046 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 2987000010 is about 54653.4537792444. The cubic root of 2987000010 is about 1440.1633061320.

The spelling of 2987000010 in words is "two billion, nine hundred eighty-seven million, ten", and thus it is an aban number.

Divisors: 1 2 3 5 6 9 10 15 18 27 30 37 45 54 74 90 111 135 185 222 270 333 370 555 666 999 1110 1665 1998 3330 4995 9990 298999 597998 896997 1494995 1793994 2690991 2989990 4484985 5381982 8072973 8969970 11062963 13454955 16145946 22125926 26909910 33188889 40364865 55314815 66377778 80729730 99566667 110629630 165944445 199133334 298700001 331888890 497833335 597400002 995666670 1493500005 2987000010