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2070970988 = 224312040529
BaseRepresentation
bin111101101110000…
…1000001001101100
312100022220020010012
41323130020021230
513220132032423
6541300032352
7102214651202
oct17334101154
95308806105
102070970988
11973011179
124996926b8
13270095b28
14159091072
15c1c31078
hex7b70826c

2070970988 has 12 divisors (see below), whose sum is σ = 3708483240. Its totient is φ = 1011404352.

The previous prime is 2070970969. The next prime is 2070971003. The reversal of 2070970988 is 8890790702.

It is a happy number.

It is a super-2 number, since 2×20709709882 = 8577841666275392288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6020093 + ... + 6020436.

It is an arithmetic number, because the mean of its divisors is an integer number (309040270).

Almost surely, 22070970988 is an apocalyptic number.

It is an amenable number.

2070970988 is a deficient number, since it is larger than the sum of its proper divisors (1637512252).

2070970988 is a wasteful number, since it uses less digits than its factorization.

2070970988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12040576 (or 12040574 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 50.

The square root of 2070970988 is about 45507.9222553612. The cubic root of 2070970988 is about 1274.6511387977.

The spelling of 2070970988 in words is "two billion, seventy million, nine hundred seventy thousand, nine hundred eighty-eight".

Divisors: 1 2 4 43 86 172 12040529 24081058 48162116 517742747 1035485494 2070970988