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98406694741 = 372432642287
BaseRepresentation
bin101101110100101111…
…1101111111101010101
3100102000010120001022211
41123221133233331111
53103014103212431
6113112444553421
710052416050445
oct1335137577525
9312003501284
1098406694741
11388090172a3
12170a4252871
1393836abc74
144a975d0125
15285e40e2b1
hex16e97eff55

98406694741 has 4 divisors (see below), whose sum is σ = 98409374272. Its totient is φ = 98404015212.

The previous prime is 98406694723. The next prime is 98406694747. The reversal of 98406694741 is 14749660489.

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: 14749660489 = 55079267791.

It is a cyclic number.

It is not a de Polignac number, because 98406694741 - 221 = 98404597589 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 (98406694747) 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, 1283901 + ... + 1358386.

It is an arithmetic number, because the mean of its divisors is an integer number (24602343568).

Almost surely, 298406694741 is an apocalyptic number.

It is an amenable number.

98406694741 is a deficient number, since it is larger than the sum of its proper divisors (2679531).

98406694741 is a wasteful number, since it uses less digits than its factorization.

98406694741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2679530.

The product of its (nonzero) digits is 10450944, while the sum is 58.

The spelling of 98406694741 in words is "ninety-eight billion, four hundred six million, six hundred ninety-four thousand, seven hundred forty-one".

Divisors: 1 37243 2642287 98406694741