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75116140025 = 5229103608469
BaseRepresentation
bin100010111110101000…
…1010101010111111001
321011212222021021121012
41011331101111113321
52212314212440100
654301411323305
75266306440533
oct1057521252771
9234788237535
1075116140025
1129947114873
12126842b0535
13711137b244
1438c82aa853
151e49859135
hex117d4555f9

75116140025 has 12 divisors (see below), whose sum is σ = 96355877100. Its totient is φ = 58020742080.

The previous prime is 75116140009. The next prime is 75116140037. The reversal of 75116140025 is 52004161157.

It can be written as a sum of positive squares in 6 ways, for example, as 3127493776 + 71988646249 = 55924^2 + 268307^2 .

It is not a de Polignac number, because 75116140025 - 24 = 75116140009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75116139973 and 75116140000.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51803510 + ... + 51804959.

It is an arithmetic number, because the mean of its divisors is an integer number (8029656425).

Almost surely, 275116140025 is an apocalyptic number.

It is an amenable number.

75116140025 is a deficient number, since it is larger than the sum of its proper divisors (21239737075).

75116140025 is a wasteful number, since it uses less digits than its factorization.

75116140025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103608508 (or 103608503 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The spelling of 75116140025 in words is "seventy-five billion, one hundred sixteen million, one hundred forty thousand, twenty-five".

Divisors: 1 5 25 29 145 725 103608469 518042345 2590211725 3004645601 15023228005 75116140025