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200851063040 = 2851213129361
BaseRepresentation
bin1011101100001110101…
…0000000000100000000
3201012102122201011111202
42323003222000010000
511242320333004130
6232134131200332
720340163603235
oct2730352000400
9635378634452
10200851063040
11781a9209491
1232b147460a8
1315c2b740284
149a1513d78c
155358036145
hex2ec3a80100

200851063040 has 72 divisors (see below), whose sum is σ = 481501404888. Its totient is φ = 80273571840.

The previous prime is 200851063009. The next prime is 200851063043. The reversal of 200851063040 is 40360158002.

It can be written as a sum of positive squares in 4 ways, for example, as 3231695104 + 197619367936 = 56848^2 + 444544^2 .

It is a super-2 number, since 2×2008510630402 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200851062994 and 200851063012.

It is not an unprimeable number, because it can be changed into a prime (200851063043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1487960 + ... + 1617320.

Almost surely, 2200851063040 is an apocalyptic number.

200851063040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200851063040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240750702444).

200851063040 is an abundant number, since it is smaller than the sum of its proper divisors (280650341848).

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

200851063040 is a wasteful number, since it uses less digits than its factorization.

200851063040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130595 (or 130581 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 200851063040 in words is "two hundred billion, eight hundred fifty-one million, sixty-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1213 1280 2426 4852 6065 9704 12130 19408 24260 38816 48520 77632 97040 129361 155264 194080 258722 310528 388160 517444 646805 776320 1034888 1293610 1552640 2069776 2587220 4139552 5174440 8279104 10348880 16558208 20697760 33116416 41395520 82791040 156914893 165582080 313829786 627659572 784574465 1255319144 1569148930 2510638288 3138297860 5021276576 6276595720 10042553152 12553191440 20085106304 25106382880 40170212608 50212765760 100425531520 200851063040