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75939376041 = 346724572
BaseRepresentation
bin100011010111001010…
…1101110101110101001
321021000100100000010000
41012232111232232221
52221010440013131
654515220213213
75325564021534
oct1065625565651
9237010300100
1075939376041
112a229886211
1212873b3a209
137212aa8449
143965763a1b
151e96c70ce6
hex11ae56eba9

75939376041 has 45 divisors (see below), whose sum is σ = 115411251879. Its totient is φ = 49761508896.

The previous prime is 75939376033. The next prime is 75939376049. The reversal of 75939376041 is 14067393957.

It is a happy number.

The square root of 75939376041 is 275571.

It is a perfect power (a square), and thus also a powerful number.

75939376041 is a `hidden beast` number, since 7 + 593 + 9 + 3 + 7 + 6 + 0 + 41 = 666.

It is an interprime number because it is at equal distance from previous prime (75939376033) and next prime (75939376049).

It can be written as a sum of positive squares in only one way, i.e., 65676875625 + 10262500416 = 256275^2 + 101304^2 .

It is not a de Polignac number, because 75939376041 - 23 = 75939376033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75939376049) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 166169085 + ... + 166169541.

Almost surely, 275939376041 is an apocalyptic number.

75939376041 is the 275571-st square number.

75939376041 is the 137786-th centered octagonal number.

It is an amenable number.

75939376041 is a deficient number, since it is larger than the sum of its proper divisors (39471875838).

75939376041 is an frugal number, since it uses more digits than its factorization.

75939376041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 4286520, while the sum is 54.

The spelling of 75939376041 in words is "seventy-five billion, nine hundred thirty-nine million, three hundred seventy-six thousand, forty-one".

Divisors: 1 3 9 27 67 81 201 457 603 1371 1809 4113 4489 5427 12339 13467 30619 37017 40401 91857 121203 208849 275571 363609 626547 826713 1879641 2051473 2480139 5638923 6154419 13992883 16916769 18463257 41978649 55389771 125935947 166169313 377807841 937523161 1133423523 2812569483 8437708449 25313125347 75939376041