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194302900971 = 3221589211219
BaseRepresentation
bin1011010011110101011…
…0101111101011101011
3200120112022012001211200
42310331112233223223
511140413020312341
6225132253255243
720016002256564
oct2647526575353
9616468161750
10194302900971
1175448a163a3
12317a7794523
1315426c2876a
1495935dd16b
1550c321edb6
hex2d3d5afaeb

194302900971 has 6 divisors (see below), whose sum is σ = 280659745860. Its totient is φ = 129535267308.

The previous prime is 194302900969. The next prime is 194302901017. The reversal of 194302900971 is 179009203491.

194302900971 is a `hidden beast` number, since 194 + 302 + 90 + 0 + 9 + 71 = 666.

It is not a de Polignac number, because 194302900971 - 21 = 194302900969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (194302900921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10794605601 + ... + 10794605618.

It is an arithmetic number, because the mean of its divisors is an integer number (46776624310).

Almost surely, 2194302900971 is an apocalyptic number.

194302900971 is a deficient number, since it is larger than the sum of its proper divisors (86356844889).

194302900971 is a wasteful number, since it uses less digits than its factorization.

194302900971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21589211225 (or 21589211222 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The spelling of 194302900971 in words is "one hundred ninety-four billion, three hundred two million, nine hundred thousand, nine hundred seventy-one".

Divisors: 1 3 9 21589211219 64767633657 194302900971