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2002020370 = 25771795099
BaseRepresentation
bin111011101010100…
…0110100000010010
312011112011011122121
41313111012200102
513100004122440
6530354124454
7100416615040
oct16725064022
95145134577
102002020370
119380a7599
1247a58072a
1325ba03b4c
1414dc63390
15bab6134a
hex77546812

2002020370 has 64 divisors (see below), whose sum is σ = 4230144000. Its totient is φ = 668041920.

The previous prime is 2002020347. The next prime is 2002020403. The reversal of 2002020370 is 730202002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 390081 + ... + 395179.

It is an arithmetic number, because the mean of its divisors is an integer number (66096000).

Almost surely, 22002020370 is an apocalyptic number.

2002020370 is an abundant number, since it is smaller than the sum of its proper divisors (2228123630).

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

2002020370 is a wasteful number, since it uses less digits than its factorization.

2002020370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263.

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 2002020370 is about 44743.9422715522. The cubic root of 2002020370 is about 1260.3451582329.

Adding to 2002020370 its reverse (730202002), we get a palindrome (2732222372).

The spelling of 2002020370 in words is "two billion, two million, twenty thousand, three hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 71 79 142 158 355 395 497 553 710 790 994 1106 2485 2765 4970 5099 5530 5609 10198 11218 25495 28045 35693 39263 50990 56090 71386 78526 178465 196315 356930 362029 392630 402821 724058 805642 1810145 2014105 2534203 2819747 3620290 4028210 5068406 5639494 12671015 14098735 25342030 28197470 28600291 57200582 143001455 200202037 286002910 400404074 1001010185 2002020370