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70296532992 = 211357171187
BaseRepresentation
bin100000101110111111…
…1111111100000000000
320201110002022212200000
41001131333333200000
52122431403023432
652143242400000
75036004446220
oct1013577774000
9221402285600
1070296532992
11278a3618764
121175a200000
136823a0036a
14358c166080
151c6668757c
hex105dfff800

70296532992 has 576 divisors, whose sum is σ = 254996501760. Its totient is φ = 18887344128.

The previous prime is 70296532951. The next prime is 70296532997. The reversal of 70296532992 is 29923569207.

It is a tau number, because it is divible by the number of its divisors (576).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70296532997) 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 47 ways as a sum of consecutive naturals, for example, 59221423 + ... + 59222609.

It is an arithmetic number, because the mean of its divisors is an integer number (442702260).

Almost surely, 270296532992 is an apocalyptic number.

70296532992 is a gapful number since it is divisible by the number (72) 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 70296532992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127498250880).

70296532992 is an abundant number, since it is smaller than the sum of its proper divisors (184699968768).

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

70296532992 is a wasteful number, since it uses less digits than its factorization.

70296532992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248 (or 1216 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 54.

The spelling of 70296532992 in words is "seventy billion, two hundred ninety-six million, five hundred thirty-two thousand, nine hundred ninety-two".