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70014452070 = 23519711846777
BaseRepresentation
bin100000100110100101…
…1111100000101100110
320200201102112200101110
41001031023330011212
52121342144431240
652055244405450
75026011010653
oct1011513740546
9220642480343
1070014452070
1127769373132
121169b846886
1367aa437784
1435628d8c2a
151c4ba17c80
hex104d2fc166

70014452070 has 32 divisors (see below), whose sum is σ = 168887667168. Its totient is φ = 18575744768.

The previous prime is 70014452047. The next prime is 70014452087. The reversal of 70014452070 is 7025441007.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5917479 + ... + 5929298.

It is an arithmetic number, because the mean of its divisors is an integer number (5277739599).

Almost surely, 270014452070 is an apocalyptic number.

70014452070 is an abundant number, since it is smaller than the sum of its proper divisors (98873215098).

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

70014452070 is a wasteful number, since it uses less digits than its factorization.

70014452070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11846984.

The product of its (nonzero) digits is 7840, while the sum is 30.

Adding to 70014452070 its reverse (7025441007), we get a palindrome (77039893077).

The spelling of 70014452070 in words is "seventy billion, fourteen million, four hundred fifty-two thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 197 394 591 985 1182 1970 2955 5910 11846777 23693554 35540331 59233885 71080662 118467770 177701655 355403310 2333815069 4667630138 7001445207 11669075345 14002890414 23338150690 35007226035 70014452070