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75412041208 = 2371779214329
BaseRepresentation
bin100011000111011101…
…0000110110111111000
321012122121001121201021
41012032322012313320
52213420440304313
654351021432224
75306531526310
oct1061672066770
9235577047637
1075412041208
1129a891497a9
121274740b674
13715a7724ba
1439156d4440
151e6580878d
hex118ee86df8

75412041208 has 32 divisors (see below), whose sum is σ = 171102952800. Its totient is φ = 30418301952.

The previous prime is 75412041197. The next prime is 75412041233. The reversal of 75412041208 is 80214021457.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39606213 + ... + 39608116.

It is an arithmetic number, because the mean of its divisors is an integer number (5346967275).

Almost surely, 275412041208 is an apocalyptic number.

It is an amenable number.

75412041208 is an abundant number, since it is smaller than the sum of its proper divisors (95690911592).

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

75412041208 is a wasteful number, since it uses less digits than its factorization.

75412041208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79214359 (or 79214355 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The spelling of 75412041208 in words is "seventy-five billion, four hundred twelve million, forty-one thousand, two hundred eight".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 952 79214329 158428658 316857316 554500303 633714632 1109000606 1346643593 2218001212 2693287186 4436002424 5386574372 9426505151 10773148744 18853010302 37706020604 75412041208