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51200100006 = 23113847201653
BaseRepresentation
bin101111101011110000…
…111000011010100110
311220011020000120100020
4233223300320122212
51314324211200011
635304311500010
73461533445406
oct575360703246
9156136016306
1051200100006
111a794137a40
129b0a987606
134a9c59a883
142699c88806
1514e9e00006
hexbebc386a6

51200100006 has 32 divisors (see below), whose sum is σ = 111738901248. Its totient is φ = 15511071840.

The previous prime is 51200100001. The next prime is 51200100023. The reversal of 51200100006 is 60000100215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51200100001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153076 + ... + 354728.

It is an arithmetic number, because the mean of its divisors is an integer number (3491840664).

Almost surely, 251200100006 is an apocalyptic number.

51200100006 is an abundant number, since it is smaller than the sum of its proper divisors (60538801242).

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

51200100006 is a wasteful number, since it uses less digits than its factorization.

51200100006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205516.

The product of its (nonzero) digits is 60, while the sum is 15.

The spelling of 51200100006 in words is "fifty-one billion, two hundred million, one hundred thousand, six".

Divisors: 1 2 3 6 11 22 33 66 3847 7694 11541 23082 42317 84634 126951 201653 253902 403306 604959 1209918 2218183 4436366 6654549 13309098 775759091 1551518182 2327277273 4654554546 8533350001 17066700002 25600050003 51200100006