Search a number
-
+
98506065085782 = 2323713812065839
BaseRepresentation
bin10110011001011100111011…
…000001001000010101010110
3110220210002101001012200010220
4112121130323001020111112
5100402410410130221112
6545301021144455210
726514554056660434
oct2631347301102526
9426702331180126
1098506065085782
1129429207769582
12b06b175a7a506
1342c710b4361c3
141a47a0cc97d54
15b5c57eb1798c
hex59973b048556

98506065085782 has 16 divisors (see below), whose sum is σ = 205577874961920. Its totient is φ = 31407730896872.

The previous prime is 98506065085697. The next prime is 98506065085789. The reversal of 98506065085782 is 28758056060589.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98506065085789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356906032782 + ... + 356906033057.

It is an arithmetic number, because the mean of its divisors is an integer number (12848617185120).

Almost surely, 298506065085782 is an apocalyptic number.

98506065085782 is an abundant number, since it is smaller than the sum of its proper divisors (107071809876138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98506065085782 is a wasteful number, since it uses less digits than its factorization.

98506065085782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713812065867.

The product of its (nonzero) digits is 290304000, while the sum is 69.

The spelling of 98506065085782 in words is "ninety-eight trillion, five hundred six billion, sixty-five million, eighty-five thousand, seven hundred eighty-two".

Divisors: 1 2 3 6 23 46 69 138 713812065839 1427624131678 2141436197517 4282872395034 16417677514297 32835355028594 49253032542891 98506065085782