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53907780150 = 2345273161339
BaseRepresentation
bin110010001101001001…
…110111001000110110
312011010220222222020000
4302031021313020312
51340400342431100
640433114452130
73615612366540
oct621511671066
9164126888200
1053907780150
112095359a124
12a545734046
135111542c83
14287571a690
1516079a0900
hexc8d277236

53907780150 has 240 divisors, whose sum is σ = 176706309120. Its totient is φ = 11924107200.

The previous prime is 53907780133. The next prime is 53907780203. The reversal of 53907780150 is 5108770935.

53907780150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53907780096 and 53907780105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 848181 + ... + 909519.

It is an arithmetic number, because the mean of its divisors is an integer number (736276288).

Almost surely, 253907780150 is an apocalyptic number.

53907780150 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 53907780150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88353154560).

53907780150 is an abundant number, since it is smaller than the sum of its proper divisors (122798528970).

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

53907780150 is a wasteful number, since it uses less digits than its factorization.

53907780150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61401 (or 61387 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 45.

The spelling of 53907780150 in words is "fifty-three billion, nine hundred seven million, seven hundred eighty thousand, one hundred fifty".