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70067668078004 = 22113931537515757
BaseRepresentation
bin11111110111001111001100…
…11101110100110110110100
3100012002101220021001022001212
433323213212131310312310
533140442041011444004
6405004350425140552
720521136063556212
oct1773474635646664
9305071807038055
1070067668078004
1120364592a73733
127a3770032a758
133013477cb044c
14134341689dcb2
1581794a52b96e
hex3fb9e6774db4

70067668078004 has 12 divisors (see below), whose sum is σ = 122629181826564. Its totient is φ = 35030758984704.

The previous prime is 70067668078003. The next prime is 70067668078049. The reversal of 70067668078004 is 40087086676007.

It can be written as a sum of positive squares in 2 ways, for example, as 51106084917904 + 18961583160100 = 7148852^2 + 4354490^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70067668078003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 768712307 + ... + 768803450.

It is an arithmetic number, because the mean of its divisors is an integer number (10219098485547).

Almost surely, 270067668078004 is an apocalyptic number.

It is an amenable number.

70067668078004 is a deficient number, since it is larger than the sum of its proper divisors (52561513748560).

70067668078004 is a wasteful number, since it uses less digits than its factorization.

70067668078004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537527154 (or 1537527152 counting only the distinct ones).

The product of its (nonzero) digits is 18966528, while the sum is 59.

The spelling of 70067668078004 in words is "seventy trillion, sixty-seven billion, six hundred sixty-eight million, seventy-eight thousand, four".

Divisors: 1 2 4 11393 22786 45572 1537515757 3075031514 6150063028 17516917019501 35033834039002 70067668078004