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94409828407 = 102181923947
BaseRepresentation
bin101011111101101000…
…0111010100000110111
3100000200120202012110101
41113323100322200313
53021322404002112
6111212110134531
76551364205066
oct1277320724067
9300616665411
1094409828407
1137047983484
12163697b1447
138b976169bb
1447d88541dd
1526c85a7757
hex15fb43a837

94409828407 has 4 divisors (see below), whose sum is σ = 94410854536. Its totient is φ = 94408802280.

The previous prime is 94409828393. The next prime is 94409828417. The reversal of 94409828407 is 70482890449.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-94409828407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94409828417) 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, 359793 + ... + 564154.

It is an arithmetic number, because the mean of its divisors is an integer number (23602713634).

Almost surely, 294409828407 is an apocalyptic number.

94409828407 is a deficient number, since it is larger than the sum of its proper divisors (1026129).

94409828407 is a wasteful number, since it uses less digits than its factorization.

94409828407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026128.

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 94409828407 in words is "ninety-four billion, four hundred nine million, eight hundred twenty-eight thousand, four hundred seven".

Divisors: 1 102181 923947 94409828407