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70204212000 = 25335313311613
BaseRepresentation
bin100000101100001111…
…1110100001100100000
320201012122121111002000
41001120133310030200
52122234234241000
652130143524000
75033503645626
oct1013037641440
9221178544060
1070204212000
11278564a161a
12117332b9600
13680a847b60
14357dbb3516
151c5d4ed000
hex10587f4320

70204212000 has 768 divisors, whose sum is σ = 284254064640. Its totient is φ = 16713216000.

The previous prime is 70204211963. The next prime is 70204212007. The reversal of 70204212000 is 21240207.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (70204212007) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 43523194 + ... + 43524806.

It is an arithmetic number, because the mean of its divisors is an integer number (370122480).

Almost surely, 270204212000 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 70204212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142127032320).

70204212000 is an abundant number, since it is smaller than the sum of its proper divisors (214049852640).

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

70204212000 is a wasteful number, since it uses less digits than its factorization.

70204212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691 (or 1667 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

Adding to 70204212000 its reverse (21240207), we get a palindrome (70225452207).

The spelling of 70204212000 in words is "seventy billion, two hundred four million, two hundred twelve thousand".