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84907048608 = 2534193794549
BaseRepresentation
bin100111100010011011…
…0101011111010100000
322010011022120222020000
41033010312223322200
52342342201023413
6103001124420000
76064035001524
oct1170466537240
9263138528200
1084907048608
11330108a7358
1214557247600
13801194a285
144176761d84
15231e1b4073
hex13c4dabea0

84907048608 has 240 divisors, whose sum is σ = 263603340000. Its totient is φ = 26736127488.

The previous prime is 84907048591. The next prime is 84907048609. The reversal of 84907048608 is 80684070948.

84907048608 is a `hidden beast` number, since 8 + 4 + 90 + 70 + 486 + 0 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (84907048609) 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 39 ways as a sum of consecutive naturals, for example, 18662718 + ... + 18667266.

It is an arithmetic number, because the mean of its divisors is an integer number (1098347250).

Almost surely, 284907048608 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 84907048608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131801670000).

84907048608 is an abundant number, since it is smaller than the sum of its proper divisors (178696291392).

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

84907048608 is a wasteful number, since it uses less digits than its factorization.

84907048608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4969 (or 4952 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 84907048608 in words is "eighty-four billion, nine hundred seven million, forty-eight thousand, six hundred eight".