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50156155050 = 23526112134519
BaseRepresentation
bin101110101101100010…
…100011000010101010
311210110110122200002020
4232231202203002222
51310204433430200
635012540245310
73423626166201
oct565542430252
9153413580066
1050156155050
111a2a8929711
129879240836
134964215371
1425db37c238
15148843cea0
hexbad8a30aa

50156155050 has 96 divisors (see below), whose sum is σ = 126558625920. Its totient is φ = 13141958400.

The previous prime is 50156155033. The next prime is 50156155051. The reversal of 50156155050 is 5055165105.

It is not an unprimeable number, because it can be changed into a prime (50156155051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11096691 + ... + 11101209.

It is an arithmetic number, because the mean of its divisors is an integer number (1318319020).

Almost surely, 250156155050 is an apocalyptic number.

50156155050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50156155050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63279312960).

50156155050 is an abundant number, since it is smaller than the sum of its proper divisors (76402470870).

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

50156155050 is a wasteful number, since it uses less digits than its factorization.

50156155050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5808 (or 5803 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 50156155050 in words is "fifty billion, one hundred fifty-six million, one hundred fifty-five thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 61 75 122 150 183 305 366 610 915 1213 1525 1830 2426 3050 3639 4519 4575 6065 7278 9038 9150 12130 13557 18195 22595 27114 30325 36390 45190 60650 67785 73993 90975 112975 135570 147986 181950 221979 225950 275659 338925 369965 443958 551318 677850 739930 826977 1109895 1378295 1653954 1849825 2219790 2756590 3699650 4134885 5481547 5549475 6891475 8269770 10963094 11098950 13782950 16444641 20674425 27407735 32889282 41348850 54815470 82223205 137038675 164446410 274077350 334374367 411116025 668748734 822232050 1003123101 1671871835 2006246202 3343743670 5015615505 8359359175 10031231010 16718718350 25078077525 50156155050