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2007029930 = 25613290213
BaseRepresentation
bin111011110100000…
…1101100010101010
312011212120200110212
41313220031202222
513102244424210
6531053341122
7100510321133
oct16750154252
95155520425
102007029930
1193aa09324
124801977a2
1325ca69099
141507a8c8a
15bb300805
hex77a0d8aa

2007029930 has 16 divisors (see below), whose sum is σ = 3671878824. Its totient is φ = 789650880.

The previous prime is 2007029929. The next prime is 2007029977. The reversal of 2007029930 is 399207002.

It can be written as a sum of positive squares in 4 ways, for example, as 1611139321 + 395890609 = 40139^2 + 19897^2 .

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, 1644497 + ... + 1645716.

Almost surely, 22007029930 is an apocalyptic number.

2007029930 is a deficient number, since it is larger than the sum of its proper divisors (1664848894).

2007029930 is a wasteful number, since it uses less digits than its factorization.

2007029930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290281.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 2007029930 is about 44799.8876114662. The cubic root of 2007029930 is about 1261.3955164735.

The spelling of 2007029930 in words is "two billion, seven million, twenty-nine thousand, nine hundred thirty".

Divisors: 1 2 5 10 61 122 305 610 3290213 6580426 16451065 32902130 200702993 401405986 1003514965 2007029930