Search a number
-
+
54510009685 = 53710325711131
BaseRepresentation
bin110010110001000011…
…001011110101010101
312012200220012101211121
4302301003023311111
51343114030302220
641012550403541
73636544303015
oct626103136525
9165626171747
1054510009685
112113253008a
12a6933605b1
1351a923c601
1428d16c3c45
1516407adeaa
hexcb10cbd55

54510009685 has 32 divisors (see below), whose sum is σ = 68102191872. Its totient is φ = 41850224640.

The previous prime is 54510009667. The next prime is 54510009707. The reversal of 54510009685 is 58690001545.

54510009685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54510009685 - 217 = 54509878613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4891570 + ... + 4902700.

It is an arithmetic number, because the mean of its divisors is an integer number (2128193496).

Almost surely, 254510009685 is an apocalyptic number.

It is an amenable number.

54510009685 is a deficient number, since it is larger than the sum of its proper divisors (13592182187).

54510009685 is a wasteful number, since it uses less digits than its factorization.

54510009685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11533.

The product of its (nonzero) digits is 216000, while the sum is 43.

The spelling of 54510009685 in words is "fifty-four billion, five hundred ten million, nine thousand, six hundred eighty-five".

Divisors: 1 5 37 103 185 257 515 1285 3811 9509 11131 19055 26471 47545 55655 132355 411847 979427 1146493 2059235 2860667 4897135 5732465 14303335 42420241 105844679 212101205 294648701 529223395 1473243505 10902001937 54510009685