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50630143446 = 23322319732131
BaseRepresentation
bin101111001001110010…
…101010110111010110
311211200111112202221000
4233021302222313112
51312142304042241
635131551404130
73441443055441
oct571162526726
9154614482830
1050630143446
111a52143a163
12998bb23646
134a0b49097c
1426442c2658
1514b4d68eb6
hexbc9caadd6

50630143446 has 64 divisors (see below), whose sum is σ = 113126307840. Its totient is φ = 16784638560.

The previous prime is 50630143441. The next prime is 50630143481. The reversal of 50630143446 is 64434103605.

50630143446 is a `hidden beast` number, since 5 + 0 + 6 + 301 + 4 + 344 + 6 = 666.

It is a super-2 number, since 2×506301434462 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50630143446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50630143441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23757801 + ... + 23759931.

It is an arithmetic number, because the mean of its divisors is an integer number (1767598560).

Almost surely, 250630143446 is an apocalyptic number.

50630143446 is an abundant number, since it is smaller than the sum of its proper divisors (62496164394).

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

50630143446 is a wasteful number, since it uses less digits than its factorization.

50630143446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4338 (or 4332 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 50630143446 in words is "fifty billion, six hundred thirty million, one hundred forty-three thousand, four hundred forty-six".

Divisors: 1 2 3 6 9 18 27 54 223 446 669 1338 1973 2007 2131 3946 4014 4262 5919 6021 6393 11838 12042 12786 17757 19179 35514 38358 53271 57537 106542 115074 439979 475213 879958 950426 1319937 1425639 2639874 2851278 3959811 4204463 4276917 7919622 8408926 8553834 11879433 12613389 12830751 23758866 25226778 25661502 37840167 75680334 113520501 227041002 937595249 1875190498 2812785747 5625571494 8438357241 16876714482 25315071723 50630143446