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94408029973 = 711329690563
BaseRepresentation
bin101011111101100101…
…0000011011100010101
3100000200110100211110201
41113323022003130111
53021321423424343
6111212003420501
76551343004615
oct1277312033425
9300613324421
1094408029973
1137046965274
1216369084731
138b9713723a
1447d8506a45
1526c834e94d
hex15fb283715

94408029973 has 4 divisors (see below), whose sum is σ = 95737720608. Its totient is φ = 93078339340.

The previous prime is 94408029931. The next prime is 94408029979. The reversal of 94408029973 is 37992080449.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37992080449 = 371910215671.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-94408029973 is a prime.

It is a super-2 number, since 2×944080299732 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94408029979) 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, 664845211 + ... + 664845352.

It is an arithmetic number, because the mean of its divisors is an integer number (23934430152).

Almost surely, 294408029973 is an apocalyptic number.

It is an amenable number.

94408029973 is a deficient number, since it is larger than the sum of its proper divisors (1329690635).

94408029973 is a wasteful number, since it uses less digits than its factorization.

94408029973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329690634.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 94408029973 in words is "ninety-four billion, four hundred eight million, twenty-nine thousand, nine hundred seventy-three".

Divisors: 1 71 1329690563 94408029973