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45775210140 = 223251117412809
BaseRepresentation
bin101010101000011010…
…100100011010011100
311101011011010121110100
4222220122210122130
51222221423211030
633010121341100
73210231603102
oct525032443234
9141134117410
1045775210140
111845aa04990
128a56037790
1344166c467a
1423035c3c72
1512cda1a360
hexaa86a469c

45775210140 has 432 divisors, whose sum is σ = 164595019680. Its totient is φ = 10176921600.

The previous prime is 45775210093. The next prime is 45775210189. The reversal of 45775210140 is 4101257754.

45775210140 is a `hidden beast` number, since 457 + 7 + 52 + 10 + 140 = 666.

It is a super-2 number, since 2×457752101402 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 45775210095 and 45775210104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 56582056 + ... + 56582864.

It is an arithmetic number, because the mean of its divisors is an integer number (381006990).

Almost surely, 245775210140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45775210140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82297509840).

45775210140 is an abundant number, since it is smaller than the sum of its proper divisors (118819809540).

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

45775210140 is a wasteful number, since it uses less digits than its factorization.

45775210140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934 (or 888 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

Adding to 45775210140 its reverse (4101257754), we get a palindrome (49876467894).

The spelling of 45775210140 in words is "forty-five billion, seven hundred seventy-five million, two hundred ten thousand, one hundred forty".