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4755494761290 = 23257131513845341
BaseRepresentation
bin100010100110011100110…
…0100110111001101001010
3121211121202121101001202100
41011030321210313031022
51110403223124330130
614040351044414230
71000400410344450
oct105147144671512
917747677331670
104755494761290
1115738808a9849
126497916a7376
13286597503720
1412624aa269d0
1583a7bedec60
hex4533993734a

4755494761290 has 192 divisors, whose sum is σ = 15318365916672. Its totient is φ = 996712128000.

The previous prime is 4755494761289. The next prime is 4755494761291. The reversal of 4755494761290 is 921674945574.

4755494761290 is a `hidden beast` number, since 4 + 7 + 5 + 5 + 4 + 9 + 4 + 7 + 612 + 9 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (4755494761289) and next prime (4755494761291).

It is a super-2 number, since 2×47554947612902 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (4755494761291) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 685981 + ... + 3159360.

It is an arithmetic number, because the mean of its divisors is an integer number (79783155816).

Almost surely, 24755494761290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4755494761290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7659182958336).

4755494761290 is an abundant number, since it is smaller than the sum of its proper divisors (10562871155382).

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

4755494761290 is a wasteful number, since it uses less digits than its factorization.

4755494761290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3845525 (or 3845522 counting only the distinct ones).

The product of its (nonzero) digits is 76204800, while the sum is 63.

The spelling of 4755494761290 in words is "four trillion, seven hundred fifty-five billion, four hundred ninety-four million, seven hundred sixty-one thousand, two hundred ninety".