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50304162900 = 22352463362161
BaseRepresentation
bin101110110110010111…
…001001110001010100
311210211210011020200110
4232312113021301110
51311010331203100
635035344443020
73430404221025
oct566627116124
9153753136613
1050304162900
111a374430152
1298ba919470
134988a97584
142612ca8c4c
151496427250
hexbb65c9c54

50304162900 has 72 divisors (see below), whose sum is σ = 145861469824. Its totient is φ = 13385433600.

The previous prime is 50304162847. The next prime is 50304162907. The reversal of 50304162900 is 926140305.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50304162907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42181 + ... + 319980.

Almost surely, 250304162900 is an apocalyptic number.

50304162900 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 50304162900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72930734912).

50304162900 is an abundant number, since it is smaller than the sum of its proper divisors (95557306924).

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

50304162900 is a wasteful number, since it uses less digits than its factorization.

50304162900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362641 (or 362634 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 50304162900 in words is "fifty billion, three hundred four million, one hundred sixty-two thousand, nine hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 463 926 1389 1852 2315 2778 4630 5556 6945 9260 11575 13890 23150 27780 34725 46300 69450 138900 362161 724322 1086483 1448644 1810805 2172966 3621610 4345932 5432415 7243220 9054025 10864830 18108050 21729660 27162075 36216100 54324150 108648300 167680543 335361086 503041629 670722172 838402715 1006083258 1676805430 2012166516 2515208145 3353610860 4192013575 5030416290 8384027150 10060832580 12576040725 16768054300 25152081450 50304162900