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2070385372 = 2211107439759
BaseRepresentation
bin111101101100111…
…1001001011011100
312100021210110210201
41323121321023130
513220004312442
6541235313244
7102206661646
oct17331711334
95307713721
102070385372
119727511a0
1249944b824
1326cc1c403
14158d7b896
15c1b677b7
hex7b6792dc

2070385372 has 24 divisors (see below), whose sum is σ = 3989502720. Its totient is φ = 932286960.

The previous prime is 2070385367. The next prime is 2070385399. The reversal of 2070385372 is 2735830702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215172 + ... + 224587.

It is an arithmetic number, because the mean of its divisors is an integer number (166229280).

Almost surely, 22070385372 is an apocalyptic number.

2070385372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2070385372 is a deficient number, since it is larger than the sum of its proper divisors (1919117348).

2070385372 is a wasteful number, since it uses less digits than its factorization.

2070385372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439881 (or 439879 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 2070385372 is about 45501.4875800781. The cubic root of 2070385372 is about 1274.5309815581.

The spelling of 2070385372 in words is "two billion, seventy million, three hundred eighty-five thousand, three hundred seventy-two".

Divisors: 1 2 4 11 22 44 107 214 428 1177 2354 4708 439759 879518 1759036 4837349 9674698 19349396 47054213 94108426 188216852 517596343 1035192686 2070385372