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70032979332 = 22321945360537
BaseRepresentation
bin100000100111001001…
…0100111010110000100
320200202201101222000100
41001032102213112010
52121411420314312
652101145444100
75026324334211
oct1011622472604
9220681358010
1070032979332
1127778877a18
12116a5aa0630
1367b1223754
14356515cb08
151c4d4775dc
hex104e4a7584

70032979332 has 18 divisors (see below), whose sum is σ = 177027808958. Its totient is φ = 23344326432.

The previous prime is 70032979319. The next prime is 70032979351. The reversal of 70032979332 is 23397923007.

It can be written as a sum of positive squares in only one way, i.e., 36728189316 + 33304790016 = 191646^2 + 182496^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 972680233 + ... + 972680304.

Almost surely, 270032979332 is an apocalyptic number.

It is an amenable number.

70032979332 is an abundant number, since it is smaller than the sum of its proper divisors (106994829626).

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

70032979332 is a wasteful number, since it uses less digits than its factorization.

70032979332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945360547 (or 1945360542 counting only the distinct ones).

The product of its (nonzero) digits is 428652, while the sum is 45.

The spelling of 70032979332 in words is "seventy billion, thirty-two million, nine hundred seventy-nine thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 1945360537 3890721074 5836081611 7781442148 11672163222 17508244833 23344326444 35016489666 70032979332