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2070513032 = 23725281921
BaseRepresentation
bin111101101101001…
…1000010110001000
312100022000221220212
41323122120112020
513220022404112
6541242140252
7102211033100
oct17332302610
95308027825
102070513032
119728290a5
124994b1688
1326cc65553
14158db2200
15c1b90522
hex7b698588

2070513032 has 24 divisors (see below), whose sum is σ = 4516043310. Its totient is φ = 887362560.

The previous prime is 2070513031. The next prime is 2070513037. The reversal of 2070513032 is 2303150702.

It can be written as a sum of positive squares in only one way, i.e., 1293553156 + 776959876 = 35966^2 + 27874^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2070512989 and 2070513007.

It is not an unprimeable number, because it can be changed into a prime (2070513031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2640569 + ... + 2641352.

Almost surely, 22070513032 is an apocalyptic number.

It is an amenable number.

2070513032 is an abundant number, since it is smaller than the sum of its proper divisors (2445530278).

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

2070513032 is a wasteful number, since it uses less digits than its factorization.

2070513032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5281941 (or 5281930 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 2070513032 is about 45502.8903697337. The cubic root of 2070513032 is about 1274.5571768876.

Adding to 2070513032 its reverse (2303150702), we get a palindrome (4373663734).

The spelling of 2070513032 in words is "two billion, seventy million, five hundred thirteen thousand, thirty-two".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 5281921 10563842 21127684 36973447 42255368 73946894 147893788 258814129 295787576 517628258 1035256516 2070513032