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6900555050005 = 519983117163103
BaseRepresentation
bin110010001101010100100…
…1000011110110000010101
3220102200112112202002121011
41210122221020132300111
51401024314043100010
622402023215052221
71311356121065251
oct144325110366025
926380475662534
106900555050005
112220566479561
12935459b11071
133b0947b06b56
1419bdbabbb261
15be7750a3a8a
hex646a921ec15

6900555050005 has 32 divisors (see below), whose sum is σ = 8732947415040. Its totient is φ = 5220029655360.

The previous prime is 6900555050003. The next prime is 6900555050009. The reversal of 6900555050005 is 5000505550096.

It is not a de Polignac number, because 6900555050005 - 21 = 6900555050003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6900555050005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6900555050003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109322284 + ... + 109385386.

It is an arithmetic number, because the mean of its divisors is an integer number (272904606720).

Almost surely, 26900555050005 is an apocalyptic number.

It is an amenable number.

6900555050005 is a deficient number, since it is larger than the sum of its proper divisors (1832392365035).

6900555050005 is a wasteful number, since it uses less digits than its factorization.

6900555050005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65281.

The product of its (nonzero) digits is 168750, while the sum is 40.

The spelling of 6900555050005 in words is "six trillion, nine hundred billion, five hundred fifty-five million, fifty thousand, five".

Divisors: 1 5 19 95 983 1171 4915 5855 18677 22249 63103 93385 111245 315515 1151093 1198957 5755465 5994785 21870767 62030249 73893613 109353835 310151245 369468065 1178574731 1403978647 5892873655 7019893235 72637421579 363187107895 1380111010001 6900555050005