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98350947407 = 195176365653
BaseRepresentation
bin101101110011000101…
…1000101110001001111
3100101212020122210100202
41123212023011301033
53102410320304112
6113103134044115
710051141154666
oct1334613056117
9311766583322
1098350947407
113878a600519
121708964963b
139374c9088b
144a9003bddd
15285959b6c2
hex16e62c5c4f

98350947407 has 4 divisors (see below), whose sum is σ = 103527313080. Its totient is φ = 93174581736.

The previous prime is 98350947389. The next prime is 98350947419. The reversal of 98350947407 is 70474905389.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 98350947407 - 222 = 98346753103 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 (98350947437) 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, 2588182808 + ... + 2588182845.

It is an arithmetic number, because the mean of its divisors is an integer number (25881828270).

Almost surely, 298350947407 is an apocalyptic number.

98350947407 is a deficient number, since it is larger than the sum of its proper divisors (5176365673).

98350947407 is a wasteful number, since it uses less digits than its factorization.

98350947407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5176365672.

The product of its (nonzero) digits is 7620480, while the sum is 56.

The spelling of 98350947407 in words is "ninety-eight billion, three hundred fifty million, nine hundred forty-seven thousand, four hundred seven".

Divisors: 1 19 5176365653 98350947407