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50634025000 = 235513155797
BaseRepresentation
bin101111001010000001…
…011110100000101000
311211200202211222102021
4233022001132200220
51312144302300000
635132210514224
73441521053066
oct571201364050
9154622758367
1050634025000
111a523650459
129991295974
134a0c21c650
142644a13036
1514b538411a
hexbca05e828

50634025000 has 96 divisors (see below), whose sum is σ = 127794867480. Its totient is φ = 18695520000.

The previous prime is 50634024983. The next prime is 50634025087. The reversal of 50634025000 is 52043605.

It can be written as a sum of positive squares in 12 ways, for example, as 20380988644 + 30253036356 = 142762^2 + 173934^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247102 + ... + 402898.

Almost surely, 250634025000 is an apocalyptic number.

50634025000 is a gapful number since it is divisible by the number (50) 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 50634025000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63897433740).

50634025000 is an abundant number, since it is smaller than the sum of its proper divisors (77160842480).

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

50634025000 is a wasteful number, since it uses less digits than its factorization.

50634025000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155841 (or 155817 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 50634025000 its reverse (52043605), we get a palindrome (50686068605).

The spelling of 50634025000 in words is "fifty billion, six hundred thirty-four million, twenty-five thousand".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 125 130 200 250 260 325 500 520 625 650 1000 1250 1300 1625 2500 2600 3125 3250 5000 6250 6500 8125 12500 13000 16250 25000 32500 40625 65000 81250 155797 162500 311594 325000 623188 778985 1246376 1557970 2025361 3115940 3894925 4050722 6231880 7789850 8101444 10126805 15579700 16202888 19474625 20253610 31159400 38949250 40507220 50634025 77898500 81014440 97373125 101268050 155797000 194746250 202536100 253170125 389492500 405072200 486865625 506340250 778985000 973731250 1012680500 1265850625 1947462500 2025361000 2531701250 3894925000 5063402500 6329253125 10126805000 12658506250 25317012500 50634025000